Originally Posted by
Jimmie
Something I forgot to mention is that I only have 15hg at idle around 600 and I've tried advancing the timing which gave me 1 more hg but I got ping and dropped it back to 16 base. I've drowned it in carb cleaner and cant find any vac leak so I guess what I'm asking is will the MAP SD system like this ever work rite with that low vac at idle? at about 2000rpm it get up to 20/21 hg. I figure there must be some kind of work around for the idle, hoping anyways. Also after data logging and hearing ping it showed no timing knock retard but lots of knock counts?
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