Thread: Questions
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PCHS_17 PCHS_17 is offline
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Posts: 1
Join Date: Oct 2020
Car: 2012 BMW 335i
Default Questions - 10-14-2020, 07:35 AM

Hello my name is Preston, I recently helped install a jb4 on my friends N20 2012 BMW 328i. I was just wondering what map he should run in order to get the best performance and reliability because he does daily it. The only mods done to the car is a gutted *** and a muffler delete.

Last edited by PCHS_17; 10-14-2020 at 07:56 AM..
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