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      07-07-2012, 10:04 PM   #6
Jdub679
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Drives: 2011 BMW 335i coupe
Join Date: Jan 2011
Location: Irvine, CA

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Quote:
Originally Posted by turugara View Post
Huge change in throttle control. Jb4 is much smoother than jb3. You won't regret it.
Do you mean that there's less "surge" when going full throttle? I've read in some posts that Stage 2 also pulls harder to redline because boost is sustained much better than in Stage 1.