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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
We recomend one step colder NGK Iridium Spark Plugs or BMW TU spark plugs
suspension
STG 1 tuning will see upto 260BHP and 480Nm when using 99RON fuel
Upgrade your handset from STG1 to STG2 tuning
STG 1 to STG 2 Handset Software Upgrade Model-E90/E92 M3 We recomend one step colderUpgrade 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)