Thread: Jb4 with bcm
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      02-28-2016, 03:40 PM   #4
13M5F10
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Drives: 2013 BMW M5 | MSR Stage 3
Join Date: Jun 2015
Location: Las Colinas, TX

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Quote:
Originally Posted by Svenm5
I am still in warranty so the jb4 is better in that way but on the other hand would it be nice the achieve the best possible results. I believe the jb4 doesnt remove the top speed limiter either.
What are your thoughts about the dinan s1. I read it adapts fuel and ignition trim aswel and is also p&p. Is a ecu tune still better?
Might as we'll go stage 2. I liked it better than the JB4. Not as much power but I liked the way it drove

ECU tune will always yield better results
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