Tip 5: Computers

This week's tip concerns aftermarket computers. The ECU (engine control unit) is a somewhat mysterious box that is critical to the operation of your engine. There are lots of aftermarket pieces that claim to aid or improve your ECU. What do they do? Do they work? Are they worth the money? Read on...


ECU Basics

ECU Reprogramming

Non-Technomotive ECU reprogramming

Replacing your ECU