Most gearheads have considered at least one modification to make their cars quicker. However, don't waste your money on the ...

Small, ultra-fast, primary and “afterburner” secondary combustion events promise to deliver brake thermal efficiency as high ...

This ultra-punchy Cadillac CT5-V Blackwing came from Hennessey's portfolio and is tuning done right. But do you like it?

Go inside GM’s Performance and Racing Center to check out the new 1,004-hp crate engine’s revolutionary cylinder heads.

Offering routine tankless maintenance—typically in the form of an annual or biannual flush—provides real value to your ...

BorgWarner, a global product leader in delivering innovative and sustainable mobility solutions, is extending its business ...

Group A was a golden era in touring car racing, and nothing captured hearts and minds quite like the wild, bewinged Sierra.

Struggling with a diesel generator that won't start? Learn how to fix sluggish, fast-rolling, or non-cranking engines with ...

Cummins Valvetrain Technologies, formerly Jacobs Vehicle Systems, which was acquired by Cummins a few years ago, is at the ...

They have CNC-ported 56cc Twisted Wedge combustion chambers, which are Trick Flow’s most efficient design yet. The intake valves are moved away from the cylinder walls to reduce valve shrouding ...

Wolf Tooth adopts Schwalbe's quicker Clik Valve standard for the 1st Clik-equipped mini-pump and 1st colorful alloy tubeless ...