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spike98 spike98 is offline
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Posts: 14
Join Date: Apr 2019
Car: 2018 340i
Default 05-26-2021, 12:43 PM

Originally Posted by Steve @ BMS/Fuel-It!
On map 0 your stock boost falls off to about 10psi. On subsequent maps that the ECU psi is dropping so it's offsetting some of your additive but still see pretty good gains. Timing still looks good, how does a log on map 4 look?
Map 4 attached

Are the turbos running out of steam at the higher RPM range? What about the throttle not reaching 100% until 4500rpm?
Attached Files
File Type: csv P53_M4_R1_210526_121130.csv (8.9 KB, 71 views)
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