Ford Mustang Forum - View Single Post - rwhp for shelby and roush
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post #9 of (permalink) Old 06-06-2014
TrainChaser's Avatar
Joined: Aug 2012
Location: Southeast
Posts: 22
Originally Posted by ydashti01 View Post
Im curious on how much rwhp and torque do 13-14 shelby GT500s make on dyno, i know the motor makes around 660hp, but what do they actualy make on the dyno to the wheel?
Also the 13-14 roush stage 3, i know they say 575hp, but is that really what they make to the wheels?

anyone has info about those?

Can't vouch for the accuracy, but I found this HP calculator online that allows you to plug in a few basic variables to convert from rear wheel to crank and vice versa...

Wheel Horsepower to Crankshaft Horsepower Guestimator

Past #1: 2007 Satin Silver GT Premium - Traded in with 190,202 miles
Past #2: 2013 Red Candy Metallic GT Premium (400A - 6AT - GT Coupe Accessory Pkg 5 - Black Satin OTT Racing Stripe) - R.I.P. 12/10/2013
Current: 2014 Ingot Silver GT Premium (400A - 6AT - GT Coupe Accessory Pkg 4 - Black Satin OTT Racing Stripe) - Ordered 3-17-14 / VIN 3-31-14 / Window Sticker 4-23-14 / Blend 4-28-14 / ETA #1 5-21-14 / ETA #2 5-11-14 / Delivered 5-02-14 / Home 5-03-14
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