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      12-25-2014, 06:27 PM   #55
PR3CI5N
need4speed
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Drives: 2010 E90 M 335i
Join Date: Jun 2010
Location: West Coast

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Quote:
Originally Posted by Padfan9
Great numbers. What does the warranty coverage look like with this tune? I went with dinan to ensure I have no warranty issues and performance feels great, but there's always an option to add this one as well.
Wasted your money going with DINAN. The jb4 can be removed before dealer visits without any sign of modification. I raced a DINAN M4 at NFZ and it was a joke. I've also raced a jb4 M4 and instead of me walking the M4, I get walked. Have you dyno'd your car stock and with the DINAN tune?
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