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  1. C

    Wiring questions?

    Gentlemen, I again come for help. I've rebuilt my 350 mag and have come across a ProComp 6AL multiple spark ignition box. The motor is [I]slightly[I]better than stock. Has anyone used one of the ignitions with a stock distributor. ('92 mercruiser 350 mag, thundrbolt- stock coil). I have the...
  2. C

    engine upgrades

    I am currently in iraq and when I get home i plan to upgrade my stock 260hp 5.7. I read that the A 1 outdrive is rated to 300 hp and that is what i have. Is there anything that i can do to the outdrive,such as change gear rings and shafts to make it more tolerable for more power. What would...
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