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      04-12-2016, 06:51 PM   #40
747flyboy
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Drives: 2008 M3 2012 550i M
Join Date: Sep 2012
Location: Atlanta

iTrader: (1)

Sorry guys. Out of the country again. I will post the Dyno sheet ASAP. Matt is correct on octane and ability to run boost. Check my thread with OEM turbos achieved 498RWHP.
I did more modding with the Alpinas when obtained the 548RWHP, will post soon.
Appreciate 0