The story behind the legendary LS7 V8, the last big-displacement engine before emissions rules changed the game.
It didn’t take long. The first tuned C8 ZR1 already makes 1,170 WHP. See how American tuners unlocked monster Corvette power ...
Diesel engines like the 3.0L Duramax require special maintenance, including the use of DEF, or Diesel Exhaust Fluid. Now, GM ...
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