SPORT SPEC CLASS COMPETITION
Intended to promote interest in personal watercraft competition with a limited number of modifications, and to enable individuals to become active competitors with a relatively modest investment. Watercraft that are eligible to compete in this class are: Kawasaki X2 Gen 1 (Pre 05); Kawasaki X2 Gen 2 (05-07); Polaris Hurricane; Sea Doo HX and Yamaha Waveblaster 701. Watercraft competing in this class must conform to the specifications which follow. These rules are specifically outlined for each individual model to promote close competition.
The decision of the Technical Director and/or Race Director regarding modifications will be final. Any question regarding the legality of modifications should be directed to the IJSBA or IJSBA affiliate prior to use in competition.
**All Sport Spec Class models are required to run 95 and BELOW octane unleaded fuel. This rule is mandatory to insure the cost of racing this class stays low.
**For 2011, the Kawasaki X2 Gen 1 (pre 05) will have two options:
Option 1) Kawasaki X2 Gen 1 (pre 05) are allowed to update to 750 or 800 Kawasaki engines and electronics; and are to follow IJSBA Open class rules. (810cc limit)
OR
Option 2) Kawasaki X2 Gen 1 (pre 05) may upgrade to a Kawasaki 900 or 1100 motor, exhaust, electronics and carburetors. Carburetors jets, needles/seats may be replaced. Aftermarket flame arrestors and adaptors are allowed. REMAINING motor and electronics must remain OEM as from factory. All other modifications are to follow IJSBA Open Class rules.
All watercraft must remain strictly stock, except where rules allow or require substitutions or modifications. Changes or modifications not listed here are not permitted.
NOTE: When rules permit or require equipment to be installed, replaced, altered or fabricated, it is the sole responsibility of the rider to select components, materials and/or fabricate the same so that the watercraft operates safely in competition.
Original equipment parts may be updated or backdated with original equipment parts of the same model. The part must be a bolt-on requiring no modifications to that part or any other parts except where rules allow substitutions or modifications. (Refer to Model Homologation listing on page 10-11.) Sound level shall not exceed 86 dB(a) at 22.86m (75 ft.). See Section 19.5 (pg. 73). Engine fuel must consist of gasoline meeting the criteria defined in Section 19.4.3 (pg. 73).
Intended to promote interest in personal watercraft competition with a limited number of modifications, and to enable individuals to become active competitors with a relatively modest investment. Watercraft that are eligible to compete in this class are: Kawasaki X2 Gen 1 (Pre 05); Kawasaki X2 Gen 2 (05-07); Polaris Hurricane; Sea Doo HX and Yamaha Waveblaster 701. Watercraft competing in this class must conform to the specifications which follow. These rules are specifically outlined for each individual model to promote close competition.
The decision of the Technical Director and/or Race Director regarding modifications will be final. Any question regarding the legality of modifications should be directed to the IJSBA or IJSBA affiliate prior to use in competition.
**All Sport Spec Class models are required to run 95 and BELOW octane unleaded fuel. This rule is mandatory to insure the cost of racing this class stays low.
**For 2011, the Kawasaki X2 Gen 1 (pre 05) will have two options:
Option 1) Kawasaki X2 Gen 1 (pre 05) are allowed to update to 750 or 800 Kawasaki engines and electronics; and are to follow IJSBA Open class rules. (810cc limit)
OR
Option 2) Kawasaki X2 Gen 1 (pre 05) may upgrade to a Kawasaki 900 or 1100 motor, exhaust, electronics and carburetors. Carburetors jets, needles/seats may be replaced. Aftermarket flame arrestors and adaptors are allowed. REMAINING motor and electronics must remain OEM as from factory. All other modifications are to follow IJSBA Open Class rules.
All watercraft must remain strictly stock, except where rules allow or require substitutions or modifications. Changes or modifications not listed here are not permitted.
NOTE: When rules permit or require equipment to be installed, replaced, altered or fabricated, it is the sole responsibility of the rider to select components, materials and/or fabricate the same so that the watercraft operates safely in competition.
Original equipment parts may be updated or backdated with original equipment parts of the same model. The part must be a bolt-on requiring no modifications to that part or any other parts except where rules allow substitutions or modifications. (Refer to Model Homologation listing on page 10-11.) Sound level shall not exceed 86 dB(a) at 22.86m (75 ft.). See Section 19.5 (pg. 73). Engine fuel must consist of gasoline meeting the criteria defined in Section 19.4.3 (pg. 73).
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