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National Modified Hydroplane

National Modified Hydroplane

The National Modified hydroplane (NM) offers speeds of 140 mph to the serious competitor, utilizing automotive and marine non-supercharged engines ranging from 4-cylinder and V-6 up to 368 cubic inch V-8 engines, carbureted and fuel injected.

Class Specifications

Minimum Length:17'
Minimum Weight:1255-1900 lbs. depending on engine type including driver
Engine:4 cylinder, V-6 and up to 368 cubic in. V-8 configurations
Fuel:Methanol (alcohol) or racing gasoline per APBA specs
Approximate Speed:140mph
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