Pay in 4 interest-free payments of $41.87 Learn more
Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
suspension
please bare with us due our busy periods
How it works:
STG 2 Power increased to 420BHP and 580Nm
Once that’s completed successfully
STG 1 to STG 2 Handset Software Upgrade Model-E90/E92 M3 suspensionUpgrade your handset from STG1 to STG2 tuning. There's no need to pay full price again to upgrade your STG1 software to STG2 software, we will upgrade your software, including appropriate software changes for additional hardware such as Sports Cats, Upgraded Full Exhaust system, Full Intake System and redo any tuning feature options you may want to change, such as: Flat Foot Shifting No Lift Shifting Hard RPM Limit (Cutting Ignition, instead of fuel)