Contour Enthusiasts Group Archives Forums Modifications Duratec Performance Chips, chips, and more chips

speed limiter is not removed. rev limiter is not removed. the Diablo chip automatically advances timing depending on octane. 89 will give you half of what 93 will. 93 will give you 20-22hp / 25-28tq. using 105 (yes) you will get an additional 12-14hp / 18-20tq. but you have to specify if you want it or not. The rev limiter is not removed. though the car will stay in the powerband longer. the speed limiter can be upped about 5 mph or so.