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  1. mohead1

    Driveway testing session before water

    Ok, working on a new to me boat, Wellcraft 210 with 5.7 Merc, 260, Alpha 1. Put the muffs on, ran the motor for 15-20 min on the hose, checking for impellor flow. Good water coming from the ports at the gimble mount area. Good oil pressure, temp. hovering at 200-210, rpm from idle to 3500. Motor...
  2. mohead1

    Engine Upgrades Question

    I have an '88 210 Classic, with the 5.7 260 Merc in it. I want to upgrade to a better intake/carb and possibly exhaust manifolds. Also add a little more cam in it, mid range stuff. Not top end speed, just more torque and mid range. I figure to bring the HP up to around 300 or so. Im still safe...
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