YotaTech Forums - View Single Post - Cup cars vs Series cars: What is the difference?

jrallan26 · 01-26-2005, 03:42 PM

The Busch cars are a 100 lbs lighter. Plus in superspeedway trim the Busch cars have a "wicker" flap on the roof.

The motors have less compression. The Nextel cars have a max 14:1 compression. The busch cars have 11:1.

01-26-2005, 03:42 PM	#2 (permalink)
jrallan26 Registered User Join Date: Nov 2002 Location: Urbandale, Iowa Posts: 1,548	The Busch cars are a 100 lbs lighter. Plus in superspeedway trim the Busch cars have a "wicker" flap on the roof. The motors have less compression. The Nextel cars have a max 14:1 compression. The busch cars have 11:1. __________________ My Profile