Anybody have any idea how to figure out HP at the flywheel from a chassis dyno HP number? It is something to do with percentage drivetrain loss....Someone suggested it is about 15% - 20% loss from the flywheel to the rear wheels...

I am sure there is a formula out there somewhere.

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G. Brooke Carter
Wheat Buckley Racing
# 10 Challenge Car
2004 Class Champion
Calgary, Alberta