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m5james m5james is offline
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Posts: 451
Join Date: Sep 2015
Car: 2010 X5M - Alpine White on Sakhir Orange
Default 10-17-2017, 04:21 PM

Originally Posted by BMRDude
I am currently running 24 psi on stock turbos so I would hope the Pure Stage 1 is good for a few more than 25. I am currently waiting for better charge pipe options from BMS before moving further.
What JB4 settings are you running to reach 25psi? While a different vehicle, anything above 21psi in my X5M and it falls on its face with overboost errors. Terry said the X5M already comes with 3.5 bar TMAP sensors, I'm already running the "F-series Engine Type" settings so I'm at a loss here.

'10 BMW X5///M - Alpine White on Sakhir Orange - HCP Stage 2/JB4, NGK 97506 @ .20, SS intake w/ BMC filters, gutted cats, muffler delete & Vibrant 1794's, AC Forged 312 22's, H&R 2"
'08 BMW 535xiT - MHD 1+, BMS DCI, RB/Mishimoto, VRSF 7"
'98 BMW 740iL - ///E39 M5 6spd swap, fully built engine (sleeved, P&P, cams), 3.46 LSD, H&R Stage 2/Bilstein HD, Magnaflow 14816's
'97 BMW 328ci - ///E36 M3 clutch, L/W flywheel, 3.23LSD, Z4///M staggered 18's
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