BMW AccessPORT v4.02 Beta Maps Available – Boost Oscillation Fix
BMW AccessPORT v4.02 Beta Maps Available – Boost Oscillation Fix
COBB Tuning has just released a new BMW N54 AccessPORT Off-The-Shelf Map revision that addresses the boost oscillation some users have experienced. These new v4.02 Beta maps have been used by alpha testers and have been shown to eliminate boost oscillation and produce very smooth power delivery. The new v4.02 maps are available immediately for download in the BMW AccessPORT Off-The-Shelf Map Database. This boost oscillation was noticeable in some...