Tuning a 2009 M3 Coupe
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10-30-2008, 04:02 PM
Drives: '08 e90 M3/'12 S1k
Join Date: Sep 2008
Location: San Diego
Originally Posted by
...you can surely get another 100hp easy with mods that doesn't have to do with an engine overhaul...
How so? Are we talking the sum of various tuner hp claims or real-world numbers?
2013 Mineral White e92 M3 DCT ZCP
2012 Bluefire S1kRR Race ABS QS HG
2008 Sparkling Graphite e90 M3 6spd XXX
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