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      12-16-2013, 11:58 PM   #2
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Drives: 2011 E90 335
Join Date: Aug 2013
Location: Lancaster, Pa

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Originally Posted by bmwarg View Post
I only have JB4 ISO 25 and running map 5. I live in California and so run 91 octane pump gas. Now that the BMS backend flash is free and they have pump gas versions, do I benefit from flashing or is it better to be running JB4 only?

this should be asked in the N54 section since you have a 08!
back end flash have very good numbers, contact terry via email terry@burgertuning
2011 BSM 335i E90 MTECH 6MT JB4 stage 2 iso 5.3 BMS Intake Vishnu DP Cyba Scoops LUX V4 6000K Headlight/Fog light Morimoto Euro headlight switch ACS roof wing 35% tint Black Grilles Misc coding AA charge pipe ///M3 fenders 335is pedals Bmw Performance spoiler
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