NOT KNOWN DETAILS ABOUT TOYOTA 4A GE

It's got also been found out which the OEM tune for both 20V ECU’s is greatest described as being very conservative. They are noted for obtaining really retarded (no pun intended!) timing and functioning incredibly prosperous over a specific revs or load.No, I do think there are a lot of differnt variations of 4AGE's that no-one has bothered. I b