Originally Posted by
Turbosystems
the primary and most common cause of det is ignition timing
how many cases of mapping have you heard of where they cure the det by richening and how many where you here they have retarded the ignition
the typical industry standard for this is to subtract 4 degrees from each load cell once the det point has been reached
Doesn't mean it was definitely caused by the ignition timing though.
And richening can reduce/stop det if the timing isn't way out there. But i don't see how that's relevant?