CLASS A 00 -.15
FLAT BOTTOM
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
MODIFIED FLAT
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
HYDRO
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
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CLASS B .16 -.25
FLAT BOTTOM
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
MODIFIED FLAT
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
HYDRO
Water
* Stock Motor - 24.6 mph by Rowboat.
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
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CLASS C .26 - .39
FLAT BOTTOM
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
MODIFIED FLAT
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
HYDRO
Water
* Stock Motor - 38.3 mph by Kurt "Crispyspa" Ruegg with his "SI3" Mini.
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
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CLASS D .40 -.46
FLAT BOTTOM
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
MODIFIED FLAT
Water
* Stock Motor -
* Hot Motor - 35.6 mph by Chris Selph set with the "S-I" stepped hull.
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
HYDRO
Water
* Stock Motor -
* Hot Motor - 49.0 mph by Mike "Nitro" Strouse set with his "SI3" hydro.
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
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CLASS E .47 -.61
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CLASS F .62 - .75
FLAT BOTTOM
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
MODIFIED FLAT
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
HYDRO
Water
* Stock Motor - 54.4 mph by Andy Smith and his SI3.
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
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CLASS G .76 - .1.00
FLAT BOTTOM
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
MODIFIED FLAT
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
HYDRO
Water
* Stock Motor -
* Hot Motor - 61.6 mph by Gary "Hooty" Hooten with his "SI3" hydro.
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
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CLASS H 1.01 - up
FLAT BOTTOM
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
MODIFIED FLAT
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
HYDRO
Water
* Stock Motor - 47.6 mph by Kurt "Crispyspa" Ruegg with his 1/4 scale "SI3"
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
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CLASS I Unlimited
- This class includes ducted fans or any other motor that has been highly modified for performance.
FLAT BOTTOM
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
MODIFIED FLAT
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
Gasser
Class G1 0cc - 23cc
FLAT BOTTOM
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
MODIFIED FLAT
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
HYDRO
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
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Class G2 24cc - 34cc
FLAT BOTTOM
Water
* Stock Motor -
* Hot Motor - 15.65 mph byFrancisco set with Francisco's custom creation.
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
MODIFIED FLAT
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
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Class G3 35cc - 42cc
* Hot Motor -
Ice/Snow
* Stock Motor - 44 mph set by Kurt Ruegg's custom creation.
* Hot Motor -
MODIFIED FLAT
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
HYDRO
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
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Class G4 43cc – 86cc
FLAT BOTTOM
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
MODIFIED FLAT
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
HYDRO
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
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Class G5 87cc - up
FLAT BOTTOM
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
MODIFIED FLAT
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -
HYDRO
Water
* Stock Motor -
* Hot Motor -
Dry Ground
* Stock Motor -
* Hot Motor -
Ice/Snow
* Stock Motor -
* Hot Motor -