Hey all, long time lurker first time poster. I pride myself in being a pretty good automotive troubleshooter, but this issue has been absolutely kicking my ass on my fresh engine and setup. I need the help of the MPS hive mind.
ENGINE/DRIVEABILITY
Year/Make/Model: 2010 USDM Speed3
Mileage...
SOLVED!!!
I am needing some help figuring out why my gen 1 will not rev past 5k RPMs
I started the tuning process and the first revisions the car WOT just fine.
The car was then taken to a shop to have a wiring issue fixed, the wire from the fuse box to the ignition was replaced.
before it...