Port and Polish Stock Turbo
Port and Polish Stock Turbo
anyone port and polish their stock turbo yet? any results? Dont see any other thread on this...
Grimmspeed claims 10-20whp/tq gains...I heard the PNP manifolds and throttle body didnt do much at all...dont know about the turbo...
http://www.grimmspeed.com/catalog/in...?cPath=104_106
Grimmspeed claims 10-20whp/tq gains...I heard the PNP manifolds and throttle body didnt do much at all...dont know about the turbo...
http://www.grimmspeed.com/catalog/in...?cPath=104_106
Last edited by Mj23foreva; Jun 9, 2009 at 01:34 PM.
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