Tuning

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Customers must use EFLive V8.2.24 or later software to generate auth-codes. Auth-codes generated by older versions of the EFILive software…
Pricing is for tuning only, NO HARDWARE is included. The AutoAgent must be sourced elsewhere.   Once you have placed…
Need to link your old CA Autocal to CTT? Enter the Serial No. off the back of your unit. Do…
CTT is proud to offer transmission tuning for your Allison 5 and 6 speed equipped Duramaxes! Our transmission tuning will…
For CTT EZ Lynk customers that currently have the Limited Support (4 weeks) and want to go to the Unlimited…
For existing customers wanting to upgrade from a single tune to SOTF, you’ll need this and a SOTF switch.
If you entered the VIN incorrectly on your order, enter the correct VIN and the order number with the incorrect…
Must have CTT engine tuning. Transmission tuning is available for the 68RFE and Allison equipped trucks only.
If you’re attempting to purchase a VIN license and need to increase the VIN slots on the Autocal, you will…
For existing customers wanting to upgrade from a single tune to DSP, you’ll need this and a DSP5 switch.
Allowing the Dodge or GM unlock on a FlashScan V2 device.
CTT GM EZ Lynk Tuning

CTT GM EZ Lynk Tuning

$475.00$850.00
2011-2016 Duramax EFI Live Tuning

2011-2016 Duramax EFI Live Tuning

$350.00$790.00
Link to CTT

Link to CTT

$0.00
Incorrect VIN

Incorrect VIN

$50.00

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