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Old 05-18-2009, 12:39 PM   #89
Crowley
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Drives: 2012 GT500
Join Date: Sep 2008
Location: McKinney Texas
Posts: 3,568
Quote:
Originally Posted by THE EVIL TW1N View Post
Maybe on a mustang dyno those %'s will hold up, but not on a Dynojet. For reference, look at all the SAE Certified engines and see what they dyno at the wheels. You will see that the typical set up loses ~12% for a manual, ~15% for the auto on a dynojet.

To be losing 20+% at the wheels, you must be running a 9" rear end + an inefficient transmission, such as a C6 or maybe even a TH400.
You are spot on Evil .... about 12% for manual and 15% for auto on the dynojet ..

Crowley
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