
12-21-2012, 08:56 AM
|
|
CC Member
|
|
|
Join Date: Apr 2007
Cobra Make, Engine:
Posts: 1,009
|
|
Not Ranked
198 mph
Quote:
Originally Posted by Rick Parker
Lets talk about Dick Smiths 198 MPH...........
|
198 MPH = 17424 ft/min
29" tire D. x Pi = 91.1"
91.1 / 12 = 7.59 ft/ rev
17424 / 7.59 = 2296 RPM at the tire
2296 x 3.31 (Rear end ratio) = 7599.7 RPM (engine)
Tire diameter is assumed, could be taller, a 31 " tire = 7120 engine rpm
|