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Old 03-12-2015, 10:42 PM   #926 (permalink)
Grant-53
Master EcoModder
 
Join Date: Feb 2010
Location: Elmira, NY
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Most states in the US will classify a trike as a motorcycle even if enclosed since historically most trikes have been motorcycles with two rear wheels. Helmet laws apply where in force. At some point a car has to pass federal rollover standards which means that the roof has to support three times the vehicle static weight. A streamlined kit car with a 3 cyl. diesel engine can get better than 90 mpg with more comfortable seating.
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