G GTCobra90 New Member Dec 29, 2005 29 0 0 Jun 22, 2006 #1 Jun 22, 2006 #1 i have a 90 GT and im wondering if the pcm is an OBD1 model. if it is what do i have to do to tune it for my intake and injection mods? also can i adjust my timing for N2O by the distributor? thanks lee
i have a 90 GT and im wondering if the pcm is an OBD1 model. if it is what do i have to do to tune it for my intake and injection mods? also can i adjust my timing for N2O by the distributor? thanks lee
D Daggar New Member Jul 19, 2004 3,902 5 0 Jun 22, 2006 #2 Jun 22, 2006 #2 Yes and Yes. Base timing can be set by the dizzy. Total timing is controlled by the EEC.
