Anyone know if i can use my stock ecm L83/6L80 calibration with T87A?
Or will i have to flash the ecm with the L86 calibration of the 8L90 donor vehicle?
Thanks
Type: Posts; User: TrannyGuy
Anyone know if i can use my stock ecm L83/6L80 calibration with T87A?
Or will i have to flash the ecm with the L86 calibration of the 8L90 donor vehicle?
Thanks