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SteveB31 · 7/7/14, 8:38 AM

The Rocky Mountain Mini Sprint Association ran pavement non wing lightning sprints for years. Started at 600cc, later to 1000 cc on 3/8 asphault track and a couple 1/4 without wings. Costs ended that. Dirt waaaaaaay cheaper. Cars were fast.

7/7/14, 8:38 AM	#14
SteveB31 Member Join Date: Nov 2009 Posts: 203	The Rocky Mountain Mini Sprint Association ran pavement non wing lightning sprints for years. Started at 600cc, later to 1000 cc on 3/8 asphault track and a couple 1/4 without wings. Costs ended that. Dirt waaaaaaay cheaper. Cars were fast.