If you want to know how well the rest of the tune is dialed in, put that table back to stock Causes and fixes for a car that shakes when idling but smooths out and stops shaking while driving If you're familiar with gen4 stuff, the condition you're describing is typical of braf being too high,.
BMS JB4 Tuner for 2016-18 BMWs (B48/B58 Engines)
Generally rpm surging is the transmission slipping, unless you are getting hard vehicle bucking along with the surge which would possibly be maf related, fuel pressure or any other variety of.
Had a rpm drop of 200rpms when coming to a complete stop, and idle surging also, which would cause the vehicle to lurch forward, almost hitting curbs.
The jb4 is able to achieve a dramatic performance increase, completely transforming your vehicle But it’s also more limited relative to a flash tune as it is working off the factory flash tables. Jb4 is a plug & play chip tune for turbocharged vehicles The jb4 comes preloaded with custom tuning software and up to 8 maps for various fuel and modification levels.
In this article, we will delve into the intricacies of turbo surge, exploring its causes, effects, and potential solutions to ensure your vehicle performs at its best. Torque converter clutch would be my first guess but you have a lee tune I don't know what he does to the lock up but if he keeps it stock that might be what you are feeling. Running map1 on jb4 with 92
I'm experiencing what i think is a surge
I can hear it in the intake pulsing and going up and. Its powerful engine options also make it a great. Discover what causes car engine surges and how to fix them Christian brothers automotive explains symptoms, reasons, and solutions to keep your.
