Originally Posted by scoooby slayer
hi just wondering if a plenum spacer would help when aiming for 480 bhp cossie engine ? ive seen 10mm and 14mm available.
anyone got any experiences with them good or bad ?
thanks
carl
the 14mm spacer is a easier fit out of the 2 as you can bolt the fuel rail on the back of the lugs the 10mm one will put the rail on the piss if you try to do the same.
HTH