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JRyan · 11-21-2008, 10:37 PM

Maximum downgrade allowed by NHRA is 1% - 13.2 ft. Earlville, and Oahe Speedway are at the max, and both are fast. Pomona is also close to Max downgrade, and is one of the reasons cars run fast out there even though the actual elevation is close to 1000 ft.

Jerry

11-21-2008, 10:37 PM	#8
JRyan Senior Member Join Date: Apr 2003 Location: Aberdeen SD Posts: 645 Likes: 30 Liked 112 Times in 31 Posts	Re: Track Altitudes Maximum downgrade allowed by NHRA is 1% - 13.2 ft. Earlville, and Oahe Speedway are at the max, and both are fast. Pomona is also close to Max downgrade, and is one of the reasons cars run fast out there even though the actual elevation is close to 1000 ft. Jerry