I have a Zex kit installed on my 08 Mustang GT, I do have the window switch on it as well. When I have the nitrous armed and goto accel at about 3/4 throttle I can feel the nitrous engaging. Also I recently bought some ET streets for going to the track, so I finally turned the skip 1st shift off, set the window switch to 3200 and it seems like there is some delay there as well. Is it possible that something needs to be recalibrated??
There isn't really much you can "recalibrate" on our systems. Did you program the system BEFORE installing the window switch? If you try to program the system with the window switch installed it will do strange things.
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William Hood
Comp Cams
Technical Consultant
Well, the delay could be from a dirty tach signal. Where are you taking your tach signal from? As far as the 3/4 throttle activation, that one is a little confusing. Can you give me voltage at the TPS for no throttle, 1/4 throttle, 1/2 throttle, and WOT? I would like to try and eliminate a bad TPS signal from the equation.
__________________
William Hood
Comp Cams
Technical Consultant