Quote:
Originally Posted by Thirdgen89GTA  You can't use a 700R4 trans with the LS1 ecm unless you purchase an aftermarket lock up kit. Or you could run non-lockup but that would not be a good idea. Running unlocked all the time creates a bit of heat in the fluid. poor translife too. |
I was running mine off of the LS1 ECM. Just told the computer it was still attached to a 4L60E and disabled the error code check bits on the errors that came up. The 4L60E still uses a lockup solenoid. You need a 140,000 pulse per mile truck reluctor ring and VSS though.