Quote:
Originally Posted by Tmoses
ive read about turn downs what exactly is the? the thing right after the muffler where the exhaust ends?
and what was your HP and torque pre spintech?
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turndowns are the short pipes coming out of the muffler that dump the exhaust gases down at the ground. As for output pre-spintech I am unsure. All I know is the butt dyno likes the topend a lot more! It pulls so much harder from 4,500 rpm than with the y-pipe.