Before we delve into the tables that control engine operation, it is important to understand what the computer sees. The old saying, “garbage in, garbage out,” applies directly to EFI systems. More often than not, the cause for a poor-running car lies not in a bad calibration, but rather in a bad calculation. This is […]

Carburetion If you can tune a carburetor, you can tune EFI. Every single component of a carburetor has its counterpart in the tables of modern EFI systems. Many die-hard racers swear by their trusty old double pumpers and it’s tough to argue with results.     This tech tip is from the full book, ENGINE […]

Before this book even begins, I wish to make it perfectly clear that this is not an engine design or combustion theory text. The goal here is for the educated enthusiast, skilled technician, and automotive engineer alike to all be able to come away with something. To this end, we explore the basics of engine […]