ECU Mail-In Flash Tune Update

CJR Mail-In Tune Update - This checkout is specifically for those who have already purchased a flash from CJR and solely looking to change tunes via mail-in. This revision service covers the shipping/handling UPS return shipping and our receiving/boxing for mail in customers. After clicking checkout, please enter the modifications you would like the ECU to be updated to, include modifications for us to keep on record.***

Dynojet PV3 E-Mail Tune Updates Located Here —> https://www.cameronjonesracing.com/custometuning/p/cjrpv3etune

Once purchased on the Mail-In Tune Update, please package your ECU up safely and ship it to us at:
CJR Performance
1035 Sunshine Ln Suite 106
Altamonte Springs, FL 32714

***We can only reflash ECU’s that have previously been flashed by CJR with this purchase option. If you have not previously purchased a tune with us before, you cannot use this option. We do offer a discount for an ECU flash if you want to switch tunes to a CJR Spec Map

****PLEASE ENSURE WE HAVE A TUNE FOR YOUR NEW CONFIGURATION BEFORE SENDING IN YOUR ECU