Thread: JB4
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Haynpunch Haynpunch is offline
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Posts: 585
Join Date: Jun 2017
Car: 07 E90 335i
Default 09-12-2019, 02:26 AM

Originally Posted by SEAN_13@MSN.COM
Got a question I put a JB4 in last year in my 08 e92 it would over boost a little on stock turbos and stage 2 lpfp on e50 now I added mmp 1K turbos catted down ***** and vrsf 5 inch hd I also have a back end flash from motiv still fine tuning that tune but with the new turbos I over shoot target by 6to7 psi
post a csv from a good log in the support section

07 E90 AT - xHP
JB4 G5 - Trebila BEF
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