Peakside Performance
2017-2023 Duramax HP Tuners MPVI3/RTD4 TCM Tuning
2017-2023 Duramax HP Tuners MPVI3/RTD4 TCM Tuning
Couldn't load pickup availability
We require a stock FICM read with HP Tuners if using an MPVI3.
PLEASE EMAIL TO "sales@peaksideperformance.ca"
IF YOU ARE USING AN RTD4, PLEASE WAIT FOR YOUR INVITE CODE TO BE EMAILED TO YOU.
The TCM Tuning will dramatically increase the drivability of your Allison by modifying and adjusting your shift points, line pressure, and increasing the holding capacity.
Please Note: These tune files require an unlocked TCM.
Share
-
Delivery/Revisions
All ECM calibrations are delt with on a first come first serve basis. Most requests will be completed within 24-72 hours. Revisions should be requested through email and will be accommodated accordingly to the request. WRONG DEVICE OR VEHICLE INFOMATION PROVIDED AFTER THE TUNE IS WRITTEN WILL RESULT IN A FEE TO REVISE*
-
Disclaimer:
Peakside Performance is not responsible for damage resulting from any modification performed by, produced by or recommended by us. Buyer assumes all risk for modifications and is responsible for any mechanical failures resulting from these modifications. Completely stock vehicles break every day for no reason.