OBDI 427 tune
Thread Starter
Pro
Joined: Apr 2001
Posts: 744
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From: Lenoir City TN
Do you flash thru the Aldl? Just wondering because my ecm is under the hood, I have a 91.
Last edited by cshuman; Jun 30, 2020 at 09:33 PM.
Le Mans Master
Joined: Aug 2017
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From: New Jersey
Mine uses a rs232 cable in the top of the ecm. You may be able to configure it to jumper through the diagnostic port though. That may be a question to ask bobr.
Thread Starter
Pro
Joined: Apr 2001
Posts: 744
Likes: 13
From: Lenoir City TN
