Quote:
Originally Posted by bazza
Prolly more back pressure due to driving the turbine - not sure. We weren't interested in making something unknown work after they failed so early on - dyno time isn't cheap so we stuck with what we knew would run a lot of power with no issues. Made 580 bhp that day - dead stock engine lol, so it worked.
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Could be.
I'm running a way too big true dual (at 2.5" each) untill a single 3" after the rear end.