hi guys

[rcfranco79]

Doing a 5.3 from a chevy Tahoe, in a 67 kellison gt40k. Need ecm help!!!Want to be able to flash ecm myself without 500 emulator or expensive software and cable. I bought a willem it is on the way, what to expect??

[dave w]

:welcome:

The topic of flashing the OBD II chip is here: http://www.gearhead-efi.com/Fuel-Injection/showthread.php?1440-Chips-in-a-OBDII-PCM

The LS1 Flash Tool Released Thread is here: http://www.gearhead-efi.com/Fuel-Injection/showthread.php?2073-LS1-Flash-Tool-Released

dave w