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Re: 93 suburban backfire
as i recall back fire was your main complant if when you put 95 ecm in and that changed it it would seem you found your problem. not running right is probabliy because brains are not the same advanceauto lists 4 diff braians for your truck by orig # from $77 to $113
Last edited by ronaldk; 07-12-2009 at 12:19 AM.
Reason: more info
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