![MaxxECU Port Injection Controller Calibration](http://www.pauljohnsontunes.com/cdn/shop/files/MaxxECU_147e3a1a-f3f8-43f2-9a7e-3529b666ae62_{width}x.webp?v=1709572849)
Customization / Calibration of the MaxxECU controller’s fuel maps to work in conjunction with your PJT Custom Tune {Sold Separately}
This option is required for builds that wish to incorporate Port Injection with their custom tune. With upgraded turbo(s) upgraded LPFP is needed.