Tuning

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This switch is required to change power levels on the fly. This switch also works for LML’s tuned with EZ…
CTT is proud to offer transmission tuning for your Allison 5 and 6 speed equipped Duramaxes! Our transmission tuning will…
2 Required per Truck   L5P requires 10
For existing customers wanting to upgrade from a single tune to DSP, you’ll need this and a DSP5 switch.

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…
2001-2005 Duramax EFI Live Tuning

2001-2005 Duramax EFI Live Tuning

$225.00$690.00
GM LSX Tuning

GM LSX Tuning

$150.00$500.00

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