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  1. M

    Delco EST timing not advancing

    Took the boat out and ran fine cruising 3200 rpm at the end of the day I opened it up and barely gained from 3400 to 3800 where it bogged and sounded like it backfired out exhaust. Throttled back to cruise and ran fine. 2001 5.7 vortec Marine Power. 233 formula center console. When I got home I...
  2. M

    Delco est timing not advancing

    Took the boat out and ran fine cruising 3200 rpm at the end of the day I opened it up and barely gained from 3400 to 3800 where it bogged and sounded like it backfired out exhaust. Throttled back to cruise and ran fine. 2001 5.7 vortec Marine Power. 233 formula center console. When I got home I...
  3. M

    988 YAMAHA EXCEL NO SPARK ONE ONE SIDE OF ENGINE

    rECENTLY PURCHASED A 1988 exce rECENTLY PURCHASED A 1988 excel. Compression is great but I am getting no spark to starboard bank.If I switch the wires feeding the powerpacks on the port side that does have spark to the starboard side the problem moves. Any help would greatly be appreciated...
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