Originally Posted by
k20chevy
Hi, and yes I have throttle cracker off on the tune. I was able to use throttle follower just a tad to get it to cushion the down rev so it wouldn't drop super fast. But what it does now is it revs down, then on its own (not every time) it calls for a ton of air and revs back up 200ish rpm then returns to idle. My fuel trims go off the charts stft, is like 30+ on bank 2 and -30 on bank one. Keep in mind this car was dyno tuned with the ve table. I notice I get crap readings at idle from both 02 banks. They hardly swing and are get lazy to read.