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Old 10-02-2022, 11:51 AM   #52
NG329
 
Drives: Chevrolet Camaro ZL1 1LE
Join Date: Oct 2021
Location: NY
Posts: 703
Quote:
Originally Posted by LESS1 View Post
Roughly for each pound removed which is rotating at Engine speed, you realize + ~2.14 HP equivalent gain.

Jeez dude. Your math is waaaaay wrong.

For chassis weight it's way more than that and probably somewhere in the ballpark of 8-10lbs per horsepower.

Using your math if I shed 100 pounds my car would pick up the equivalent of 214hp which is not true.


For rotating mass its a 1:4 ratio. 1lb of rotating mass removed is equivalent to 4lbs of chassis weight removed. 10lbs off of wheels/tires total would be equivalent to 40lbs of chassis weight removed. Which would free up approximately 2-4 horsepower (albeit the car would handle a lot better because of less gyroscopic forces).

Last edited by NG329; 10-02-2022 at 12:04 PM.
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