Dustinicus wrote:
i got one of those i-mark distributors and i couldnt figure out for the life of me how to get it workign correctly... i dont know i guess they could be different down there??? and as for the 4z header i heard of people hogging the exhaust prots in the head a bit also isnt the ports in general bigger on the 4z anyway enough to the point that it wouldnt really interfere???
-Dustin
Does it look like this???

I had to go have a good search, have a read of this thread, on page one Poida explains it in words, then at the start of page 4 Todd goes through it all with pics.
http://www.ozgemini.com/forums/tech/viewtopic.php?t=1651&postdays=0&postorder=asc&highlight=distributor&start=45Let me know if thats of help to you.
If it is we will get that info sorted into a sticky post somewhere on here thats easy to find.
Cheers, Bob.
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Current project, 1979 KB Isuzu Ute.
Daily driver, '86 Rodeo Spacecab.
Chasing parts for Isuzu Impulse.