Tuning
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EFI Live VIN License
$125.00
Please verify all information is correct BEFORE ordering. VIN licenses ARE NOT refundable under any circumstance.
2001-2005 Duramax EFI Live Tuning
$225.00 – $690.00
Duramax DSP5 Switch
$40.00
This switch is required to change power levels on the fly. This switch also works for LML’s tuned with EZ…
2001-2016 Duramax Allison TCM EFILive Tuning
$199.00 – $299.00
CTT is proud to offer transmission tuning for your Allison 5 and 6 speed equipped Duramaxes! Our transmission tuning will…
HP Tuners Credits
$50.00
2 Required per Truck L5P requires 10
GM LSX Tuning
$150.00 – $500.00
DoD Advanced Tuning Trans Tuning MUST SEND A STOCK ECM READ TO Support@CTTTuning.ca MUST HAVE ORDER NUMBER IN SUBJECT…
Incorrect VIN
$50.00
If you entered the VIN incorrectly on your order, enter the correct VIN and the order number with the incorrect…
For existing customers wanting to upgrade from a single tune to DSP, you’ll need this and a DSP5 switch.
