Porsche Completes a Historic American Endurance Sweep at Petit Le Mans

Porsche Penske Motorsport won the 2026 Petit Le Mans with the 963, completing an unprecedented sweep of Daytona, Sebring and Road Atlanta.

Engine Oil Sludge Causes and How to Fix It

Engine oil sludge can choke lubrication and shorten engine life. Learn its causes, warning signs, safe cleanup options, and prevention tips for drivers.

Amplifier Reviews That Help You Buy Right

Read amplifier reviews with a builder’s eye. Compare power ratings, channels, fitment, wiring needs, and sound goals before you buy your next car amp today.

Torque Converter Lockup Explained: A Performance Tuning FAQ

Modern automatic transmissions have changed what performance enthusiasts should expect from a torque converter. For decades, the torque converter...

How to Calculate Vehicle Speed by Gear Ratio, Tire Size and...

Choosing a transmission based only on horsepower capacity is one of the easiest ways to build a drivetrain that looks fantastic on...

Ford Is Returning to the WRC With a New Factory Rally...

Ford is officially returning to the FIA World Rally Championship as a full factory-backed manufacturer in 2028. The company will deepen its...

Top Car Battery Chargers for Garage-Ready Starts

Find top car battery chargers for daily drivers, project cars, trucks, and performance builds. Compare amps, modes, and features before you buy today.

California Gas Prices Near Record High as Drivers Face $6.40 a...

California regular gasoline has climbed to roughly $6.40 per gallon, putting the statewide average within a few cents of the all-time record as crude-oil costs, refinery constraints and the state's isolated fuel market pressure drivers.

Red-Dyed Diesel Could Get Wider Road Use—but It Won’t Fix Fuel...

The White House may expand access to red-dyed diesel as fuel prices surge. Here’s what drivers could save—and why it won’t fix diesel supply.

California’s New Three-Day Used-Car Return Law Is Now in Effect

California’s new CARS Act gives eligible used-car buyers three days to return vehicles priced under $50,000. Here’s how the mileage limit, fees, refunds and dealer requirements work.