Latest Rules for NZ seagull racing
Posted: Sat Feb 19, 2011 9:30 am
Here are the latest rules for NZ Waikato seagull racing. Excellent makes it all clear.
Waikato River New Zealand, Class Rules for Seagull Racing
2.5 hp DINGHY: 3.5-1 hull ratio minimum, mono hull, minimum length 10ft, standard classic 64cc seagull engine, no modifications, cavitation plate allowed, prop modifications allowed using seagull props.
2.5 hp MODIFIED: any hull, minimum length 10ft, classic 64cc engine, must have seagull block (no liners), seagull crankcase, seagull head, seagull flywheel, seagull carbuator, legs from other outboards allowed, reed valves allowed, tuned pipes allowed, cavitation plate and prop modifications allowed, over size pistons allowed in modified class only.
4.5 hp DINGHY: 3.5-1 hull ratio minimum, mono hull, minimum length 10ft, standard classic 102cc engine, no modifications, engine models 102, century, and silver century, cavitation plate allowed, prop modifications allowed using seagull props.
4.5 hp MODIFIED CLASS: any hull, minimum length 10ft, classic seagull must have seagull block (no liners), crankcase, flywheel, head, carbuator, legs from other outboards allowed, reed valves allowed, tuned pipes allowed, cavitation plate and prop modifications allowed, engines are 102, century, and silver century, QB curlew 64cc, 170 unmodified or two 2.5hp 64cc seagulls, oversize pistons allowed in the modified class only.
CLASSIC BERMUDIAN CLASS: mono hull, minimum length 3.5-1 hull ratio, minimum length 12ft, two persons on board with minimum combined weight of 150kg, spare seagull may be used to make up minimum weight, standard engine, no modifications, 102, century and silver century models, cavitation plate allowed, prop modifications allowed using seagull props.
NEW BERMUDIAN CLASS: mono hull, minimum length 12ft, max 20ft, one bow, no outriggers, two persons onboard with minimum combined weight of 150kg, spare seagull engine can be used to make up weight, standard engine, no modifications, models 102, century and silver century, prop modifications allowed using seagull props, cavitation plate allowed.
OPEN CLASS: any hull, minimum length 10ft, engines are the QB range, osprey, kingfisher, 170, 5R, which must have seagull block (no liners), crankcase, flywheel, head, carbuator, 5hp Yamaha legs allowed, cavitation plate allowed, prop modifications allowed.
SPORT CLASS: any hull minimum length 10ft, seagull sport engine, standard 123cc, prop modifications allowed.
ENGINES: may be checked to make sure they comply with class rules, parts from other models for a standard engine will be allowed as long as they are not performance enhancing e.g. replacing rusted block, ignition system. Amal 416 carbuator only allowed on silver century in standard classes, standard pump fuel to be used in all classes except modified, open and sport. Standard engine means as it was manufactured at the factory and all parts are unmodified.
NOTES: minimum hull length is 10ft for one man and 12ft for two for safety reasons which will come into effect for 2012 race, if competitors can satisfy officials before the event that their craft is sea worthy at a smaller size then approval may be given. (Must be pre-approved).
Note...... These are proposed rules for 2012 and are for the Waikato River Race only.
Waikato River New Zealand, Class Rules for Seagull Racing
2.5 hp DINGHY: 3.5-1 hull ratio minimum, mono hull, minimum length 10ft, standard classic 64cc seagull engine, no modifications, cavitation plate allowed, prop modifications allowed using seagull props.
2.5 hp MODIFIED: any hull, minimum length 10ft, classic 64cc engine, must have seagull block (no liners), seagull crankcase, seagull head, seagull flywheel, seagull carbuator, legs from other outboards allowed, reed valves allowed, tuned pipes allowed, cavitation plate and prop modifications allowed, over size pistons allowed in modified class only.
4.5 hp DINGHY: 3.5-1 hull ratio minimum, mono hull, minimum length 10ft, standard classic 102cc engine, no modifications, engine models 102, century, and silver century, cavitation plate allowed, prop modifications allowed using seagull props.
4.5 hp MODIFIED CLASS: any hull, minimum length 10ft, classic seagull must have seagull block (no liners), crankcase, flywheel, head, carbuator, legs from other outboards allowed, reed valves allowed, tuned pipes allowed, cavitation plate and prop modifications allowed, engines are 102, century, and silver century, QB curlew 64cc, 170 unmodified or two 2.5hp 64cc seagulls, oversize pistons allowed in the modified class only.
CLASSIC BERMUDIAN CLASS: mono hull, minimum length 3.5-1 hull ratio, minimum length 12ft, two persons on board with minimum combined weight of 150kg, spare seagull may be used to make up minimum weight, standard engine, no modifications, 102, century and silver century models, cavitation plate allowed, prop modifications allowed using seagull props.
NEW BERMUDIAN CLASS: mono hull, minimum length 12ft, max 20ft, one bow, no outriggers, two persons onboard with minimum combined weight of 150kg, spare seagull engine can be used to make up weight, standard engine, no modifications, models 102, century and silver century, prop modifications allowed using seagull props, cavitation plate allowed.
OPEN CLASS: any hull, minimum length 10ft, engines are the QB range, osprey, kingfisher, 170, 5R, which must have seagull block (no liners), crankcase, flywheel, head, carbuator, 5hp Yamaha legs allowed, cavitation plate allowed, prop modifications allowed.
SPORT CLASS: any hull minimum length 10ft, seagull sport engine, standard 123cc, prop modifications allowed.
ENGINES: may be checked to make sure they comply with class rules, parts from other models for a standard engine will be allowed as long as they are not performance enhancing e.g. replacing rusted block, ignition system. Amal 416 carbuator only allowed on silver century in standard classes, standard pump fuel to be used in all classes except modified, open and sport. Standard engine means as it was manufactured at the factory and all parts are unmodified.
NOTES: minimum hull length is 10ft for one man and 12ft for two for safety reasons which will come into effect for 2012 race, if competitors can satisfy officials before the event that their craft is sea worthy at a smaller size then approval may be given. (Must be pre-approved).
Note...... These are proposed rules for 2012 and are for the Waikato River Race only.