Custom MEFI Tuning Services H: OEM Specified J: OEM

H: OEM Specified J: OEM Specified

Those days are over

You have nothing to lose by trying the Standard Edition first then upgrading at a later date

Your scan tool must be able to handle PGNs if it is to work with this adapter

Custom MEFI Tuning Services H: OEM Specified J: OEMWe can custom tune your MEFI controller. Call or email us with your specifics and we will give you an accurate quote. This service is based on you mailing us your MEFI controller, us modifying the calibration and programming your MEFI ecm, and mailing it back to you. Our price for a custom tune is $500. We also do custom tuning if you are local to us in Southern California, or we are at your location. Remote tuning We can tune your controller