Originally Posted by
scttydb411
set the distributor at stock timing of your vehicle. advancing/retarding the timing during a tune can be done w/in the tuning software. cam timing is a different thing and is used to change the overlap like mike said. different cams need different cam timing setting based on their design (centerline, lift, duration, ramp, etc). some cams like a combination of adv on intake and retard on exh while others will like both advanced, but one advanced more than the other and vice/versa.
cam specs and tuning are what will determine. if they are stock cams, or you don't know what cams you have, or if you have a lot of compression or oversized valves...keep them at 0-0.
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