09-25-2007, 05:29 AM
no, you should switch to Werks 30%!!!!
Im not positive, but I dont think you have to re/add a shim, I was told I didnt have to on my RB ws7III, I am just using w/e came stock, nothing added, and it runs like a dream with Werks 30% and RB #6 or #7 plugs
Im not positive, but I dont think you have to re/add a shim, I was told I didnt have to on my RB ws7III, I am just using w/e came stock, nothing added, and it runs like a dream with Werks 30% and RB #6 or #7 plugs