Numerous articles and stories have been prepared by hundreds of experts on how to improve the internal combustion (IC) engine for more speed, power or what have you. Millions of dollars worth of ...

'The performance world is full of cool stroker engine combinations these days that fill more pages in crankshaft catalogs than ever before. We're talkin' about long-arm 460 Fords, wild Cleveland ...

Some of these are gonna seem pretty basic. But everybody from the beginner to the seasoned engine-tuning veteran has probably been guilty of misdiagnosing a poor-running engine at some point in time.