Thread: Power train loss
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Old 05-05-2006, 08:36 AM
Cobracraig Cobracraig is offline
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Cobra Make, Engine: 1965 Backdraft #58, 347 Stroker
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Thunder1,
As a very general rule, rear-wheel horsepower on a manual-transmission car is about 15% less than SAE net, and rear-wheel horsepower on an automatic-transmission car is about 20% less than SAE net.
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