LMR's flex fuel GT500 solves the pump gas or E85 choice. The car makes 815 RWHP on 93 octane and jumps to 975 RWHP with E85 ...

If you’re an owner-operator or small fleet owner staring down the barrel of an engine problem, you already know the ...

How much power can you safely add? Discover the shocking potential of Toyota's GR86 with bolt-on turbo kits from top tuners.

Spark plug indexing won't make much of a difference in your average stock car, but it can have a noticeable impact in ...

BluePrint crate engines is making it easier than ever to take a classic car to the modern age with this game-changing combo.

We meet a man who transplants Chevrolet V8s into everything from Mazda RX-7s to Porsche 911s. Genius or heretic? You decide ...

A modern NASCAR race engine is a tightly controlled, pushrod V8 built for 500-mile reliability at high average RPM, with each ...

Remove the shackles on your Triumph TF Enduro models with the GET SX1 Pro ECU - a direct replacement for the OEM ...

Engineering firm Rolls-Royce has tested a high speed engine running solely on methanol fuel. The tests are part of a German ...

Discover the legendary 22R engine, a marvel of simplicity and reliability that powered Toyota's most rugged SUVs.

The 2026 YZ450F is available in two colors: traditional Yamaha Racing blue and a 70th Anniversary Edition featuring white, ...