This is the product page to upgrade from STG1 to STG2 tuning.


There's no need to pay full price again to upgrade your STG1 software to STG2 software, from just £150+VAT we will upgrade your software, including appropriate software changes for additional hardware such as Sports-Cats, Upgraded Full Exhaust system, Full Intake System. 


Click Here for the Full Workshop Install Product listing for STG2

Click Here for the Full TRS Handset Product listing for STG2

STG1 to STG2 Software Upgrade