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    Power Trim and Loud Squeal when turning, running for a while

    I have a 2-part issue for my 1990 Volvo 570A (GM 35) DP-A 1 - Power Trim: Since I bought the boat, power trim was dead. I studied the wiring diagram but can't seem to tell how to run a test 12V to go up and down. Is there a magic wire to hit with +12V on the motor to trigger it if I...
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    New Holley Marine Avenger how can I connect this to the Volvo 33C Throttle cable?

    Here are some photos. Here is carb installed and throttle cable set at idle on control box. Notice how the end extends way last the carb throttle plate. here is the old carb with the bracket. a piece I saw at Hardin Marine in a photo, but cannot find anywhere online; it looks like...
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    New Holley Marine Avenger how can I connect this to the Volvo 33C Throttle cable?

    I have a 1990 Volvo 570A (GM 350 block) with original Holley 4150 style carb with the stock volvo throttle cable. Carb was going downhill so instead of rebuild for $350 I decided go brand new for $450 so I bought a new from Holley Marine Avenger 4150 style carb 670 CFM. My 33C cable appears to...
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    1989 Force 85 No start, hard to turn over with plugs

    I have a 1989 Force 85 motor with no lower unit. It turns freely, quietly, and fast when no spark plugs are installed, but when I install all 3 plugs it becomes hard to turn by hand, and the starter gets "stuck" trying to turn it. No better when I jump the starter with jumper cables directly...
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