210 hp

  1. A

    M2 210, No spark... sensor problem? ran fine, intermittantly, now no go..

    Hi there I have a Seadoo Challenger 1800, 210 M2 that was rebuilt last season after blowing a piston pin. The boat ran great after rebuild, and most of this summer, then randomly wouldnt re-start after sitting in the water for awhile, then it would only start on the trailer, took it to the...
  2. A

    M2 210 Merc. wont start, Rebuilt last season, ran fine last week, something electric?

    Hi everyone I have a 2001 Seadoo Challenger 1800 M2 210 tri-carb that was rebuilt last season as it threw a piston pin. Boat ran great at the beginning of this season, worked last week in water, although after resting in the water for a while it wouldnt start, and for almost an hour and after...
  3. jocii

    2001 Challenger 1800 motor bogs down.

    I just picked up a 2001 Challenger 1800 with 210 HP Mercury M2 V6 two stroke motor. About 70 hrs of use. Boat has been serviced every year by Sea Doo dealer and stored inside during winter. Has been babied and never has had any major work. First trip out was awesome. Lots of power, starts...