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      01-24-2008, 03:24 PM   #19
Drives: IS300
Join Date: Oct 2007
Location: New York

Posts: 707
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Thanks sdiver, good post.

Originally Posted by sdiver
Minus 22 HP claimed for the exhaust

= 501 HP stock...underrated by ~21 HP using the above assumed drivetrain loss of 10%.

= 525 HP stock using 15% drivetrain loss, so ~45 HP underrated.
So i guess it's not really "MASSIVELY UNDERRATED". Anywhere from 21hp to 45hp of under-rating. I wonder how are they going to pass the final SAE certification.
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