Hey guys i spent pretty much this whole week installing my new 350 engine What A Pain In The A**...ne ways my question is the car has eratic idle at times it keeps the idle then it starts to surge and eventually dies, i think it is the tps adjustment, what i did was jump the tps and adjusted it for .525volts which i think is right????I played with the idle adjustment screw and moved the tps up and down but did not fix my problem anyone have this problem my vlaves seem to be adjusted fine i have a 670 holley tbi with 50 lb injectors, 350 cop car chip, projection manifold, headers and a .424 .445 lift cam.....let me know what yall think!