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      04-24-2013, 12:53 PM   #1982
BQTuning
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Drives: 2012 Z4 sDrive35i M Sport 6MT
Join Date: Nov 2010
Location: bq@bqtuning.com

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Quote:
Originally Posted by Easternedge View Post
Having a hard time figuring out what the gain would be compared to stock 320/ 337 (plus overboost)
Stock overboost, which only last for 7 seconds, is set to 14 PSI

Cobb AP depending on the MAP you select gives you anywhere 15-18 PSI average with 10-12 timing average with the Stage 2 and up maps. WE are talking about 30-60 whp gains over the stock tune with supporting mods
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