Pay in 4 interest-free payments of $41.87 Learn more
Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
please bare with us due our busy periods
STG2 is for those who want the most possible performance from their car without changing to a bigger/hybrid turbo
62 final drive in both ECU and gearbox TCU for seemless opertaion
We recomend one step colder NGK Iridium Spark Plugs or BMW TU spark plugs
STG 1 to STG 2 Handset Software Upgrade Model-E90/E92 M3 please bare with us dueUpgrade 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)