Quote:
Originally Posted by silviaks2nr
Even if you're only running 7psi if it's soft enough that it's open at idle you are going to basically have a very large vacuum leak and the car can idle down and run poorly under part throttle and when transitioning from vacuum to boost. I guarantee this is at least part of your problem.
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It's not open at idle, spring's pretty hard actually. I still get a little flutter. Also, it's bogging down because it's running rich, if it was allowing air to get in it would be running lean afaik. I'll crank it all the way hard just to make sure though.