Post by
jr_ss »
https://forums.nicoclub.com/jr-ss-u34795.html
Sat Jan 12, 2008 2:05 pm
It's actually build-up behind the throttle plate that does it. Take your intake tube off, put a brick on your gas pedal in the car, and spray some carb cleaner where the throttle plate rests when closed. Whipe it with a rag to get more of the build-up out of there, and whipe off the edges of the plate it's self. Had the same thing happen to me.