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TRS DTC Transmission Tuning


 Final Drive Change ECU and TCU Calibration :

  • Software Changes to allow for 3.62 final drive in both ECU and gearbox TCU for seemless opertaion. 
  • Software changes to improve clutch smoothness and pressures. 
  • Any other tuning services, please enquire for specific needs. 



BMW E90/E92/E93 M3 -Final Drive Calibration

  • You have 30 calendar days to return an item from the date you received it. To be eligible for a return, your item must be unused and in the same condition that you received it. Your item must be in the original packaging. Your item needs to have the receipt or proof of purchase.

    Once we receive your item, we will inspect it and notify you that we have received your returned item. We will immediately notify you on the status of your refund after inspecting the item. If your return is approved, we will initiate a refund to your credit card (or original method of payment). You will receive the credit within a certain amount of days, depending on your card issuer's policies.

  • Packages will be sent Special Delivery via Royal Mail delivery service.

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