Quote:
Originally Posted by Sam335ix
At this point I have given up, JB4 is ok but its not earth shattering power even with map 7 and 103 octane... Proceed was and felt much more powerful but it was also very unstable and car was constantly in limp mode. I am hearing really bad things about OBDII devices that they may never be able to crack the n55 which is what BMW wanted and tried to do all along.
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You should really drive my car, not a single issue. Procede 16.5psi butter smooth power delivery and above stock timing advance on 94 octane (with not a single timing drop and logging every weeks).