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Converting from a carbureted fuel system to electronic fuel injection (EFI) improves the performance, driveability, and fuel economy of any classic vehicle. Thr

The 5.0-liter performance wave has propelled Ford's Windsor small block to the top of the performance heap. Ford Windsor Small-Block Performance is a comprehens

Do you want to make your Harley-Davidson run faster? Author Donny Petersen, with more than forty years of experience working on and designing Harleys, shows you

A practical guide to modifying and tuning modern electronic fuel injection (EFI) systems, including engine control units (ECUs). The book starts out with plenty

Drawing on a wealth of knowledge and experience and a background of more than 1,000 magazine articles on the subject, engine control expert Jeff Hartman explain