Tuesday, July 7, 2026

Nick Mayer GMC Of Lewisburg Brings Chevrolet & GMC Electric Trucks To Southern Middle Tennessee

Nick Mayer GMC of Lewisburg is flooding the roads of Southern Middle Tennessee with massive all-electric machines this July 2026. Drivers in Columbia and Shelbyville can now buy giant, battery-powered trucks that silently hum down the highway. The dealership is offering a rapidly growing lineup of Chevrolet and GMC electric vehicles, making clean driving highly accessible to local buyers.

On these back roads, charging is the only thing that actually matters to truck buyers. General Motors recently opened up access to over 15,000 Tesla Superchargers for its electric vehicle owners. This means your new Chevy Blazer EV will not leave you stranded near a Fayetteville cow pasture looking for an outlet.

The Heavyweight Hardware Landing in Tennessee Showrooms

Look at the sheer scale of the GMC Hummer EV sitting on the Lewisburg lot. This absolute brick of a vehicle weighs over 9,000 pounds, which is roughly the weight of three average adult rhinos. It uses General Motors' Ultium platform, a modular battery setup that stacks cells vertically or horizontally depending on how much room you need to clear a ditch.

Under its hood lies a front trunk—or frunk—that holds more gear than the back of some small sedans. For the more sensible folks in Pulaski, the Chevrolet Silverado EV is the real workhorse. With an EPA-estimated range of up to 450 miles on some work truck trims, you can drive back and forth across the state line three times without sweating.

How Silent Electric Power Shakes Up Southern Roads

While roaring V8 engines have long been the local soundtrack in the heart of Southern Middle Tennessee, this new class of vehicles changes how drivers interact with the road. Because these new trucks use regenerative braking, drivers barely touch the brake pedal at all. The electric motor acts as a generator to slow the vehicle down when you lift your foot off the gas pedal. This clever trick feeds power back into the battery pack and saves your brake pads from wearing out over time.

Why Your Battery Thinks in Modules and Why It Matters

Managing the massive amount of energy required for these tasks requires sophisticated thermal management, especially during a humid Tennessee July. To prevent overheating, General Motors uses liquid cooling channels that run directly underneath the battery pouches in their modular setup. This smart plumbing keeps the cells at the exact temperature needed to fast-charge at 350 kilowatts without any issues.

From a personal view, the coolest trick is how these trucks switch their internal voltage on the fly. When you plug a GMC Sierra EV into a high-speed charger, the battery pack magically splits its 800-volt system into two 400-volt halves to suck up electricity faster. According to technical reports from the Society of Automotive Engineers, this clever trick cuts charging times in half, proving that math can actually be useful.

The Unseen Financial Realities of Electric Truck Ownership

Before you rush to the Lewisburg showroom, you need to understand the weird state rules on electric driving. Tennessee charges a yearly electric vehicle registration fee of $200, which is scheduled to climb even higher to offset lost gas taxes. But you can easily dodge this pain because federal clean vehicle tax credits of up to $7,500 can be applied directly at the dealership counter to slash your initial purchase price.

By plugging your Chevy Equinox EV in after midnight, you pay pennies on the dollar compared to filling up a standard gas tank. Local utility companies in Columbia are offering special off-peak charging rates to make home charging ridiculously cheap. It is an absolute win for anyone who dislikes giving their hard-earned money to big oil companies.

How to Build a Rear Wheel Drive Monster

Pushing a car from behind changes the entire feel of the road. Front-wheel drive cars drag themselves forward like tired dogs, but a rear-wheel drive car leaps up like a startled cat. When you step on the gas, the weight of the car shifts backward, pressing the rear tires hard into the asphalt. This action gives you immediate grip. The front wheels do not have to worry about pulling the car, so they can focus entirely on steering.

This simple division of labor is why racing drivers refuse to use anything else. Rear-wheel drive is the only way to make a metal machine dance.

Under the grease-stained hoods of home garages, conversion kits are turning tame daily drivers into wild drift machines. To convert an all-wheel drive Subaru WRX, you must install a center differential spool. This small spool locks the center gearbox and stops power from reaching the front axles.

You must also pull out the front axles entirely and pop in aluminum block-off plugs to keep the transmission oil from spilling onto your shoes.

Cusco makes a lock spool that weighs less than three pounds but completely redirects three hundred horsepower to the rear tires.

You are stripping the car of its safe safety nets, and it feels absolutely wonderful.

The Secret Magic of Front Wheel Freedom

Once you free the front wheels from the drive shafts, you unlock the ability to change the steering angle to crazy new levels. Stock cars only turn their front wheels about thirty-five degrees. But with a specialized angle kit from a company like Wisefab, the wheels can turn up to seventy degrees.

The wheels turn so far they look broken, like a trick leg on a toy doll. This extreme angle lets a driver slide sideways at eighty miles per hour without spinning out. Wisefab kits change the roll center of the suspension so the rubber tires stay completely flat on the asphalt even when the car is leaning hard into a bend.

When the Rear End Wants to Escape

However, surviving these aggressive bends requires more than just front-end agility; you also have to protect the structural integrity of your chassis. Behind the rear seats, the metal floor of a weak car will tear like wet paper under sudden power. This is the dark secret of rear-wheel drive conversions.

When you dump all the engine power into a rear axle that was never meant to hold it, the metal mounts will twist and rip out of the chassis.

BMW E46 cars from the early two-thousands are famous for this disaster.

To prevent your rear axle from leaving the car at a red light, you must weld steel reinforcement plates onto the mounting points.

Companies like Garagistic sell pre-cut steel plates that fit perfectly over the thin factory metal.

Weld them on before you drive, or you will watch your rear wheels pass you on the highway.

Sparks and Spanners in the Midnight Garage

For those looking to push past basic reinforcements, the fabrication work gets even more intense, as copying the professional builders means cutting away the metal spare tire well entirely. At the Formula Drift season opener in Long Beach back in April 2026, the best teams showed off their rear-wheel drive conversions.

Papadakis Racing built a wild Toyota Corolla by cutting out the front-wheel drive floor and welding in a custom tube chassis.

They stuffed a massive Winters Performance quick-change differential into the back. This differential lets mechanics swap gear ratios in under five minutes using just a simple wrench.

It is loud, it rattles your teeth, and it makes the car accelerate like a rocket ship.

Tell Us If You Dare Ride This Beast

Now that you know what it takes to build these machines, we want to hear your wildest garage dreams. Do you prefer the perfect weight balance of a converted Subaru, the insane steering angles of a Wisefab kit, or do you worry about your subframe tearing apart on the road? We are asking because the garage community is currently split between buying factory sports cars and building these strange, converted monsters.

My personal favorite is the rear-engine Honda Beat conversion with a screaming motorcycle engine that debuted at the Tokyo Auto Salon in January 2026. This crazy machine uses custom-length half-shafts that must handle extreme angles without snapping under pressure.

According to technical reports from MotoIQ, custom driveshaft balancing is the number one cause of broken gearboxes in home-built cars. Would you risk your daily driver to build a custom drift machine, or do you think welding your rear end is too dangerous for the street?

Monday, July 6, 2026

Mastering the BMW R 1300 GS Adventure

To ride the BMW R 1300 GS Adventure, you start with the saddle. At a stop, the bike automatically lowers itself by 30 millimeters to let your boots plant firmly on the dirt. When you hit 15 miles per hour, the hydraulic pumps lift the chassis back to its full height. It feels like the machine is greeting you with a polite bow before it takes off, eliminating the awkward struggle of tip-toeing at red lights so you can simply focus on the wind.

Under your left foot lies the new Automated Shift Assistant. Because there is no clutch lever on the handlebar, your left hand gets a permanent vacation. You simply click the foot shifter, and the internal electromechanical actuators slip the gears into place with perfect speed. During a steep hill climb in the Rockies, this system keeps your momentum going without stalling, making clumsy gear changes a thing of the past.

In the front cowl, a tiny radar sensor tracks the speed of vehicles ahead of you. It talks directly to the engine and the brakes to keep a safe distance on long highway stretches. If a car stops quickly, the motorcycle gently pulls the brakes for you. On the rear fender, another radar watches your blind spots and flashes a warning light in your mirrors. It acts like an extra set of eyes on busy roads. You are never riding alone.

What the Crowd Thinks of This Giant Beast

While these high-tech systems make riding effortless, the physical presence of the motorcycle still commands attention. Onlookers often stare at the massive 30-liter aluminum fuel tank with a mix of fear and confusion. They see a heavy machine that looks like a spaceship ready to conquer a desert.

Many people believe this bike is too heavy for normal riders.

But they do not understand that the low engine layout keeps the weight near the ground.

Once the wheels turn, the heavy feeling disappears.

The bike moves with the grace of a dancer.

Behind the Metal and the Magic Wires

To understand how such a massive machine achieves this surprising agility, one must look deep into its core. Inside the flat-twin engine, two massive pistons move left and right in a rhythmic dance. This Boxer layout balances the vibrations naturally without needing heavy balance shafts.

Beneath the cylinder heads, the ShiftCam system shifts the camshaft position to change how the valves open. This gives you smooth power at low speeds and a wild rush of speed when you twist the throttle hard. It is a mechanical masterpiece hidden under tough plastic guards.

Power meets control in every single cylinder stroke.

The Whispered Secrets of the Boxer Engine

While the mechanical heartbeat of the engine is widely celebrated, the integration of automated tech across the entire platform has stirred some debate. Some purists argue that losing the clutch lever ruins the soul of riding. But they are wrong.

Tests by Cycle World show that the electronic clutch shifts faster than any human finger can pull a cable.

And some riders worry that the radar systems will take away the fun of control.

But the system only steps in when danger is real. It lets you ride wild while keeping a safety net under your wheels.

Beyond resolving these debates, the seamless integration of the bike's computers unlocks practical, high-tech capabilities that go far telemetry boundaries:

  • Using the radar data to predict corner entries on tight mountain roads.
  • Using the onboard GPS to automatically adjust suspension stiffness before you hit a known gravel path.
  • Charging your laptop inside the heated top-fairing storage box using the integrated USB-C port during rainstorms.

Amazing Extras that Change Every Single Ride

These advanced capabilities are complemented by a suite of comfort features designed for daily usability. For the 2026 riding season, the bike features heated grips that adjust their warmth based on the outside air temperature. A small storage compartment right in front of the fuel cap keeps your phone dry and warm. The bright matrix LED headlight turns into the corners as you lean, lighting up dark curves before you even get there.

It makes night riding feel as safe as a sunny afternoon walk.

The Great Electric Driveway Battle Of 2026

The global electric vehicle crown is slipping from the giant of Austin, Texas. On July 2, 2026, Tesla announced massive second-quarter deliveries of 480,126 vehicles, easily beating Wall Street expectations of 406,600. Yet, the stock barely moved because a 1.48 trillion-dollar valuation demands absolute perfection.

In the real world, buyers are looking at Rivian and its new R2 SUV. With a tiny fraction of Tesla's size, the challenger from Irvine is eating into the territory of the aging Model Y. The battle for your driveway is no longer about raw speed.

It is about soul.

Peeling Back The Metal In Normal Illinois

Inside the massive manufacturing plant in Normal, Illinois, workers are completely rebuilding assembly lines to prepare for the R2 mid-market platform. This compact SUV abandons complex luxury gimmicks for clever storage and rugged utility. Under the floorboards lies a radical change: the company is switching to massive 4695 cylindrical battery cells, which pack more energy into a smaller space.

By partnering with Volkswagen in a massive five-billion-dollar joint venture, Rivian secured the cash needed to survive its near-term cash burn. But this is not about corporate handshakes.

It is about engineers in hard hats physically rewriting the software architecture of modern transport.

The old guard is terrified of this nimble machine.

Why Suburbs Are Dumping Tesla For Something New

This shift from sterile engineering to purposeful design explains why the driveway of a suburban home, which once served as a loud announcement of personal wealth, is undergoing a quiet rebellion. The Holly Index shows a growing movement against predictable luxury. My wife Holly has correctly predicted massive shifts in consumer spending, previously calling the rise of Lululemon and Apple.

But she recently ditched her second Tesla for a Rivian R2 reservation.

Consumers are tired of driving rolling computer screens that feel cold and identical.

In places like Marin County and Boulder, the new status symbol is a vehicle that looks ready to climb a mountain.

We want our purchases to feel adventurous, even if we are only driving to the local grocery store.

Unmasking the Secrets of the EV Power Struggle

This cultural shift is backed by a deeper technological realignment. Did anyone ever explain why the giant legacy carmakers are failing to build their own software? For years, industry insiders whispered about the absolute failure of Volkswagen's internal software unit, Cariad, which repeatedly delayed crucial vehicle launches. Here is what is actually happening behind the closed doors of the automotive elite:

  • Volkswagen's massive financial backing of Rivian effectively serves as an admission that they could not build a modern computer system on wheels themselves, relying instead on their rival's superior software platform.
  • Tesla lost its top manufacturing leaders to rivals this spring, showing that the talent pool is shifting away from Elon Musk's strict corporate culture.
  • Secret lithium supply agreements signed in South America this June suggest that Rivian is quietly bypassing traditional mineral brokers to secure its future.
  • Many engineers claim that the R2 platform can actually be built for thirty percent less cost than the Model Y, threatening Tesla's margins.

By looking closely at these corporate divorces, we see a messy, hilarious battle for survival where the underdog holds the best cards.

The High Stakes Race of Summer 2026

As the market looks past spring milestones toward the autumn crunch, the focus shifts to rapid factory execution. Throughout July 2026, Rivian is utilizing scheduled downtime at its Normal facility to integrate the new Bosch drive units into their updated assembly lines. By September, we will see if the federal government approves the new battery tax credit rules that could make the R2 even cheaper. The clock is ticking for everyone.

Hunting The Silent Spark: How To Find A Parasitic Battery Drain

A secret conversation happens under the hood of your quiet car. Even when you turn off the key, the metal heart of your machine stays warm with electricity. Modern cars carry up to eighty separate computers inside their steel frames. And these little brain boxes do not fall asleep the moment you park. You must wait forty-five minutes for the network to rest before you can measure the true battery drain. A healthy car should pull fewer than fifty milliamps when it is completely asleep.

With a standard digital multimeter, many people make the mistake of pulling fuses one by one to find the short circuit. Do not do this. Pulling a fuse breaks the connection, which wakes up the entire network of computers and ruins your test. But you can find the drain without pulling a single fuse. You simply measure the tiny voltage drop across the top of the fuse itself.

Every fuse has two tiny metal test points exposed on its plastic back. A tiny reading in millivolts tells you exactly how much energy is slipping away through that specific loop.

Inside your fuse box, you need to read the tiny voltage drops like a map. You match your millivolt reading to a standard chart for mini or maxi fuses to find the actual current draw. For example, a reading of two millivolts on a ten-amp fuse means you have a steady draw of over two hundred milliamps. That is enough to drain your battery to cold ice over a weekend.

Fix this by tracing the wire from that specific fuse to the part that refuses to shut down. Once you isolate the problematic circuit, it is equally important to examine how the vehicle's charging system interacts with the battery during normal operation.

The Secret Life Of Your Alternator And Battery

Through the battery cables, your car uses a smart charging system that controls the alternator through a local interconnect network. This means the engine computer decides when to charge the battery to save fuel during your morning drive. On short trips around town, your battery might never get a full charge.

And this leaves the plates inside the lead-acid casing open to chemical damage over time. You should use an AGM battery charger once a month to keep the plates healthy and strong.

Maintaining these complex systems and hunting down elusive drains often requires spending hours under the hood, sometimes late into the evening.

Why Your Neighbors Think You Are Crazy At Midnight

To the person watching from the kitchen window across the street, you look like a mad scientist looking for gold under your hood. They see the blue glow of your headlamp and hear the soft click of metal relays in the dark. They do not understand the quiet joy of finding the single wire that is stealing your spark. Some people call a mechanic at the first sign of a dim dashboard light.

You can choose to hold the copper wire in your own hands and tame the wild current yourself.

This willingness to personally tackle physical wiring highlights a shifting divide in the modern automotive repair industry.

The Hot Fight Over Wires Against Computer Screens

Among old mechanics, a physical wire is something you can touch, slice, and solder with a hot iron. But younger mechanics argue that modern electrical issues are almost always software errors that require a tablet to fix. At local repair shops, these two sides argue over whether to replace a wire harness or simply update the firmware of the body module. They debate if the physical copper is failing or if the code is just poorly written.

You can spend thousands of dollars on new parts when all your car needed was a quick system reboot.

To understand how vehicles evolved from straightforward wiring networks into these complex software environments, we must look back at a major shift in automotive engineering.

How We Ended Up In Modern Electric Car Diagnostic Wars

In the early days of car design, a simple copper wire connected your battery directly to your headlights through a heavy plastic switch. But during the automotive design shift in Munich in the late nineties, engineers created the controller area network to save weight on copper.

This system lets every computer talk over a single pair of twisted wires.

In May of 2026, at the Automotive Electronics Conference in Detroit, experts showed how easily these networks can get confused by a single wet sensor.

For further reading, check out the book Automotive Ethernet by Kirsten Matheus to see how close we are to total system changes.

Sunday, July 5, 2026

Rear-Wheel-Drive Electric Cars: How Battery Weight Redefines Traction, Efficiency, and Winter Performance

In the quiet hours of a Tuesday morning, a heavy car moves down the street without making a sound. That car carries a massive battery pack flat along its belly like a sleeping cat. In a rear-wheel-drive electric car, this heavy battery changes how the tires touch the road. Because the weight sits so low, the rear tires grab the asphalt with a sudden, clean force when you press the pedal. You do not slip. You just move forward like a wind blowing through an open window.

Single-motor cars carry their power in the back to save energy. By leaving the front wheels free to just turn, the car does not waste power fighting its own steering. On a single charge, a rear-wheel-drive sedan can travel farther than its all-wheel-drive sibling. You get more miles out of the same lithium cells. It is like packing your suitcase perfectly before a long trip to Greece.

Slowing down in a rear-wheel-drive electric vehicle brings a strange physics problem. When you step off the gas pedal, the rear motor acts like a generator to charge the battery. Under this sudden slowdown, the weight of the car slides to the front tires. But the stopping force stays at the back wheels. This mismatch can make the rear tires slide on wet leaves if the computer does not think fast enough.

Despite these braking complexities under sudden deceleration, the physical architecture of a rear-wheel-drive electric car offers an elegant simplicity that challenges traditional automotive design.

A Simple Sandwich of Heavy Metal and Asphalt

Most people think rear-wheel-drive cars are only for racing. In the electric age, putting the motor in the back is just common sense. Stripped of unnecessary mechanical linkages up front, it is a simple, elegant way to build a machine.

While this clean layout streamlines the vehicle's construction, shifting the drive power entirely to the back alters how the car interacts with the ground beneath it over time.

How the Rear Tires Change the Forest

This setup changes how our roads wear down over time. Because these cars are heavy and push from the back, rear tires wear out much faster than front tires. Tire companies now make special rubber just for electric rear wheels. If we do not watch our driving, we will fill scrap yards with half-worn rubber. The quietness of the ride hides the heavy work the tires do every single day.

Although the increased tire wear demands extra attention, the rear-wheel-drive setup proves its worth when road conditions turn from wet asphalt to winter ice.

Why the Heavy Rear Axle Makes Ice Driving a Beautiful Lie

For decades, old drivers said that rear-wheel drive is a disaster on ice. They told us to buy front-wheel-drive cars for the winter. But they were thinking of old gas cars with empty trunks. In January 2026, the Swedish motoring group Vi Bilägare ran tests showing that modern rear-wheel-drive electric cars climb icy hills better than old front-wheel-drive cars. With the battery weight sitting directly over the drive axle, the tires find grip where none should exist.

Some traditional drivers still argue that front-wheel drive is safer because it pulls you forward.

They are wrong.

A balanced rear-wheel-drive electric car pushes you with the steady hand of a calm friend.

To sustain this smooth, reliable power delivery even in demanding environments, engineers must look beyond basic weight distribution to the advanced materials hidden within the drivetrain.

The Hidden Secrets of Electric Rear Axles

To get the most out of a rear motor, engineers use silicon carbide in their power units. These tiny switches handle electricity with almost zero heat loss. Because of this, your battery stays cooler on long highway drives. You can drive fast without worrying about the battery overheating. It is like having a cold drink on a hot summer afternoon.

Understanding these subtle shifts in traction, efficiency, and engineering can help you make more informed decisions as you transition to this new driving paradigm.

Your Next Steps in the Quiet Electric Revolution

  • Visit the upcoming Munich Motor Show in September 2026 to see the new generation of entry-level rear-wheel-drive platforms.
  • Test drive a rear-wheel-drive electric hatchback on a wet road to feel how the traction control manages the heavy battery weight.
  • Check your tire tread depth every six months if you drive a rear-wheel-drive electric car, focusing on the inside edges of the rear tires.
  • Read the latest winter tire comparison reports from Nokian Tyres to find rubber compound ratings designed specifically for heavy rear-axle loads.

Saturday, July 4, 2026

Motorcycle Engine Secrets: From Two-Strokes to Ducati's Desmodromic Valves

The Heartbeat of the Steel Stallion

Inside the metal casing sits a piston that moves up and down like a frantic tin soldier. This movement relies on a tiny, controlled fire. When you twist the throttle, you let air and gasoline rush into a dark chamber. A tiny spark plug throws a miniature lightning bolt, causing a mini-explosion that forces the piston down and turns the wheels. This is the four-stroke cycle: suck, squeeze, bang, blow. It happens thousands of times every minute while you ride down the road.

Under the seat of older dirt bikes lies a different kind of magic called the two-stroke engine. These engines do not use valves to open and close the combustion chamber. They complete the entire power cycle in just two movements of the piston, making them incredibly loud and surprisingly light.

They smell like sweet, burnt oil because you must mix fuel directly with lubricant.

A two-stroke engine delivers power twice as fast as a four-stroke machine, giving the rider a wild, snappy burst of speed.

Stripping Down the Iron Horse

This transition from raw engine cycles to fuel delivery defines how a motorcycle wakes up. During the chilly mornings of July 2026, riders of classic Triumph Bonneville motorcycles still fiddle with carburetor choke levers to get their engines warm. Carburetors use simple air pressure to draw fuel into the engine, behaving much like a perfume spray bottle. Modern bikes use digital fuel injection systems developed by Bosch.

These small computers measure the air temperature and inject the exact micro-drop of fuel needed.

Electronic injectors make starting a bike in the cold instantly easy.

At the very bottom of the engine block turns the heavy crankshaft. It translates the straight up-and-down motion of the pistons into a spinning motion. In a Harley-Davidson V-twin engine, the two pistons connect to a single point on this shaft, which creates that famous, uneven potato-potato sound.

Inline-four engines, like those in the 2026 Kawasaki Ninja ZX-10R, line up four pistons in a straight row to spin the shaft with silky, high-pitched speed.

Your engine configuration determines how the bike feels in your hands.

The Secret Wars of Engine Designers

While engine layouts and fuel systems dictate a motorcycle's basic character, the quest for maximum power shifts the battle to the top of the cylinder head. For decades, engineers have fought over how to close engine valves. Standard engines use spring coils to pull valves shut, but high speeds make these springs float and fail. To solve this, Ducati uses a mechanical system called Desmodromic valves, where a metal arm actively pulls the valve closed.

This design sparked a massive design war in the MotoGP racing series.

Some engineers argue that pneumatic air-pressure systems are much lighter and safer, yet Ducati keeps winning races with their heavy metal gears.

  • But you can actually run a motorcycle on ammonia fuel today, as proven by researchers at Sophia University in Tokyo who successfully modified a Yamaha engine to burn carbon-free green ammonia.
  • By changing the timing of your spark plugs by a fraction of a millisecond, you can increase your fuel economy by ten percent without changing a single metal part.
  • Engineers at Aprilia recently showed that active aerodynamic wings on the front of the bike press the front tire down so hard that it alters how the oil flows inside the engine wet-sump during high-speed turns.
  • A secret patent filed by Honda in early 2026 reveals they are working on a supercharged two-stroke engine that uses clean direct-injection to meet strict eco-laws.

The Hidden Joy of the Desmo Valving

While these complex engineering systems dominate the professional racing circuits, they also offer a deeply personal experience for the home mechanic. On a warm summer evening, adjusting these mechanical Desmo valves yourself brings a strange, quiet peace. You slide tiny metal feeler gauges into microscopic gaps to measure the wear. This hands-on connection lets you hear the engine breathe with perfect clarity.

With a simple set of wrenches, you become the master of your machine.

You do not need a computer to fix a mechanical masterpiece.

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Nick Mayer GMC Of Lewisburg Brings Chevrolet & GMC Electric Trucks To Southern Middle Tennessee

Nick Mayer GMC of Lewisburg is flooding the roads of Southern Middle Tennessee with massive all-electric machines this July 2026. Drivers ...

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