Originally Posted by
scoooby slayer
i have actually mate
542 bhp 461 rwhp exactly 15 %.
ran a cossie on dastek 472 bhp 408 rwhp 14 %.
i can see they will vary though between different rolling roads
thats wierd i was told they are fixed losses as i had a full demo and lots of use with dd rrs iirc it was 17 or 18% on a 2wd cossy
cheers danny