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Thread: 280whp 540i
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Old 07-31-2012, 10:06 PM
aspensilver540 aspensilver540 is offline
Officially Welcomed to the 'Fest
Location: Oakland, CA
Join Date: Oct 2011
Posts: 649
Mein Auto: 1997 540i
Originally Posted by bricas45 View Post
Here is a side by side of the a1 headers with stock M5 (540i non-vanos) exhaust manifolds. And a seperate photo of the 540i vanos exhaust manifolds.
Wow, I didn't know I had that...pretty cool
Nice gains btw, I like how you dyno'd before and after.
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