For PCMtuner 1.21 Users Stage 3-  Changing Cars with Big Turbo Function

Customers who has already bought PCMtuner 1.21 shall have their accounts on the website (https://support.vz-performance.com/). 
 

When you log in the website, you can search for the software function you need according to your ECU part number. 
For example, if your ECU part number is 4G0907551F, you may search "4g090", all the related files will be displayed.






For stage 3, the price for changing cars with  big turbo function is 275USD.

Stage 3 for the big turbo changed car 

Stage 3 Power boost  third-stage procedure: a special customized program for special vehicles, in addition to the reinforcement of the Stage 2 auxiliary modification parts, the turbo must be enlarged, the engine piston, crankshaft, connecting rod, and transmission clutch must be strengthened.