GEN 3 LS Swap start up tune

Send us your PCM and we will set it up for your vehicle

we will do the following unless specified otherwise:

Remove VATS (prevents engine from starting when outside of original vehicle)
Disable rear Oxygen sensors so catalytic convertors can be removed
If using a 4L60 or 4L80, adjust for tire size and gear ratio
Enable fans and set at OEM temperature switch points
Setup for proper tachometer signal
Disable EVAP if required
Disable all unnecessary trouble codes that are not applicable anymore, proper diagnostics will remain in effect.

Automatic transmission can also be removed if using a manual or TH350/400 transmission.

If changing from 4L60 to 4L80 or vise versa, purchase the transmission segment swap separate.

Please fill out the form below with all required information

Normal return shipping included, if you want it back faster, purchase the priority shipping option in the Store