Quote:
Originally Posted by bunny86
They need to get the horsepower figures clear, I have never heard of "Japanese horsepower" before 
EDIT: I think they may have made a typo and 157 should read 197 as I have read that HKS expect a 40hp increase in power if the SC is just bolted straight on. |
A lot of Japanese companies use PS or metric horsepower which is about 5 hp higher than SAE horsepower. Not much of a major difference