Re: msd7al-3 problem
Check timing belt/gear/chain first---as you rev up the engine the stretch tends to retard the timing---next any MSD system needs to be wired this way or gremlins can present themselves
all Wiring MUST BE STRANDED wiring at least #12 preferably #10
at the least #4 starter wire--prefer #2 or #0 same for ground
ground heads to block
ground block to frame
ground MSD directly to the battery
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