An engine's performance potential is maximized when its valve events occur in exactly the right relationship to piston movement. The engine's crankshaft controls piston movement, and its camshaft ...

CPR Racing Engine's Martin Marinov said it best to a caller hoping to order bearings without measuring: "This stuff isn't Lego bricks, man!" While practically every part you order is made to the ...

Engines work best when the right things happen at the right time. For instance, when ignition spark happens too late, you might embarrass yourself on the dyno; when it happens too soon, you might end ...