The General Motors engine family commonly called the LS series debuted in the then-new1997 model year C5 Corvette as the all aluminum LS1 V8. General Motors called it the Gen III small-block V8 a...
Tips For tuning Aftermarket EFI Systems
Sometimes when you are tuning an engine that is already in a vehicle on a chassis dyno, a lot of strange things can happen that you should be aware of. First of all, it is important to keep a persp...
For an owner or tuner that has never tuned an E85 vehicle it can be a frustrating experience. First, if you don't know much about the background of E85, what it is, how much ethanol a fuel contains...
A term you are bound to run across when tuning an EFI fuel injection set-up, is the term closed loop o2. The purpose of this article is to explain how open and closed loop o2 works and how to tune ...
What is lambda, and the difference between narrow band and wide band 02 sensors?
The Effects Of Air Intake Temps On EFI
Tuning Air intake temp sensors have become vital to getting a good steady tune on modern EFI systems. The following is a article about how IAT's (Intake Air Temps) effect how a motor runs.