i have been thinking off adding twin 40s to my vtr.
what extra bhp would this give me and is it worth doing all this to a 8v, my mate has said there is no point just wont to see what differance it would make,
thanks
what extra bhp would this give me and is it worth doing all this to a 8v, my mate has said there is no point just wont to see what differance it would make,
thanks