buy a dremel and get porting the inlet knive edge it if you already have one then it's free performanceAnyone tried these out? What level of work is needed to fit one and are they any good? Looking to pair it up with a K&N upgrade at the same time, I figure if im going to get oily I might as well do 2 jobs at once!
Complete and utter waste of money, it alters the fuel pressure but It plumbs in before the pressure reg which just returns the pressure back to normal!!
I've had one on a 1.1 fiesta and my modified s14 makes no difference rip off!