Installed Fujitsubo header on sunday and its awesome
Went from Greddy header to Fujitsubo and from the butt dyno it feels like there is a little improvement the mid to upper range. I have it installed right now with the stock cat so it goes from 60.5mm to the really small less than 2" cat opening. I will dyno it once I get a test pipe.
some pictures:
New Fujitsubo:
Engine with no header
Old Greddy
Ouch, one of the reasons I replaced the greddy. A speed hump at 35 will do this:
Installing it: