Originally Posted by
schoellnasty
Incorrect. Backpressure should be minimized as much as possible post turbo. May car trapped a consistent .5-1 mph higher running open vs. full TBE. Same exact mods on the car, comparable conditions.
I was going to post that but i had no proof to back it up.
I always thought it should be minimized on a turbo vehicle because it would impede the flow of the exhaust gases out the hot side.
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