August 15, 200223 yr 1990 twin t Does anyone know what the piping size should be from the cat onwords? I have now two of 60mm and it look like ive lost somehting like 20 to 30 hp! Is that possible? Does the piping size maters so much? Thks Dimitris
1990 twin t
Does anyone know what the piping size should be from the cat onwords? I have now two of 60mm and it look like ive lost somehting like 20 to 30 hp! Is that possible? Does the piping size maters so much?
Thks Dimitris