New 6.2 GM motor.
04-12-2007, 03:12 PM
#21
Staging Lane
Join Date: Jun 2005
Location: Calgary, Alberta
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Originally Posted by Bo185
I wonder if they actually even detuned them? 
I bet they just did it on paper for ins. or something retarded like that. I bet they dyno the same!
I bet they just did it on paper for ins. or something retarded like that. I bet they dyno the same!
Because of SAE certified net HP, they can't get away with derating engines in certain models anymore like they used to do with the LS1 Camaros. The SUV V8's actually dyno lower at the crank so I'm assuming they simply put in a retarded tune to pull it back.
04-12-2007, 06:04 PM
#22
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Originally Posted by h20junkie
http://media.gmcanada.com/us/powertr...07/07truck.htm
Because of SAE certified net HP, they can't get away with derating engines in certain models anymore like they used to do with the LS1 Camaros. The SUV V8's actually dyno lower at the crank so I'm assuming they simply put in a retarded tune to pull it back.
Because of SAE certified net HP, they can't get away with derating engines in certain models anymore like they used to do with the LS1 Camaros. The SUV V8's actually dyno lower at the crank so I'm assuming they simply put in a retarded tune to pull it back.
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