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Callaci Callaci is offline
New Member
Posts: 2
Join Date: Sep 2017
Car: 2011 BMW 335xi N55
Default 09-12-2017, 08:25 AM

Im so lost when it comes to this tuning stuff.. I did the cut diode on my jb4 i have the Iso update and now I just installed a pure stage 2 turbo now i need to tune it!
2011 BMW 335xi N55 6MT
BMS Intake
BMS Charge pipe
BMS catch can
Wagner stage 2 intercooler
3.5 inch ******* **
cobb 3.5 inch *** back
meth kit (spray in charge pipe)
3.5 MAP
Pure stage 2 Turbo (GFB DV)

I read this page like 5 times I still have questions

I saw in the instruction it says you need the ISO firmware and flex fuel connector, i dont have the connector do i absolutely need it ? i will only be running 94 octane + meth

I downloaded the MHD app and I got the cables and everything i would need someone to guide me thru the process of getting my JB4 settings right and then what file to back end flash it with thanks to anyone who can help me thanks
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