i am using a 95 z24 2.3 throttle body on my 3500. i have a 660 tps on the tb but its throwin a tps code and idles kinda crazy. i was wondering if i should be uing a q4 tps? the pcm shows the tps at 46% at idle? is that high? should it be at 0%? like the Q4 reads from a diffrent spot?
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