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      03-14-2015, 01:53 AM   #55
tikamak
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Drives: 2006 Z4M Roadster TiAG/black
Join Date: Jun 2011
Location: Beirut

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Quote:
Originally Posted by gmd2003 View Post
I asked ESS that question and they said no, that their tune could adapt +\- 20% airflow . I will be running a larger sc pulley ( going from 79- 82mm had too much slip at times ) so that will offset the head work to an extent . My goal is to make the same power on less boost, run cooler on track and be more reliable . Won't know for sure until I test of course .
Why don't you get their 7 rib pulley set instead?
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