Quote:
Originally Posted by GODDSPD
Something is up with the tune. Targeting 3 psi up in the rpm range which is nothing. Is it on the stock tune? If so should be 7-9. The base duty cycle isn't appropriate for such low boost so you are getting major throttle closures where boost is over target.
First thing I'd do it throw an aftermarket tune on it via mhd. You can work with a pro tuner to get a custom tune or just use the built in maps in MHD. Then post another log.
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Without wishing to be a pain can you explain that a little more?
It’s a totally stock car, why would it be doing what you’re suggesting?