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400CC Modified Hydroplane

400CC Modified Hydroplane

400cc Modified Hydro (400ccMH), Also known as "25 Mod" & 25MH

Class Specifications

Minimum Length:
Minimum Weight:350 lbs.
Engine:Mercury 25 SS or Mercury 22.0 Powerhead 1970 to date. OMC Powerhead 1970 to date
Fuel:
Approximate Speed:65-70mph
National Champion:
High Point Winner: