Hi guys..its been a while since a updated my progress on those twin webers..i had loads of trouble with my webers,so i traded them for twin su's with cash differance afcourse..now my bakkie is running loads better with way better fuel consumption and response..now i'm strugling to get them tuned just right..its begins to splatter at about 4500rpm and when i go for second gear it pulls dead and splaters alot and sound like only 2 cylinders are igniting..plz if i can just get some advise from you guys on what damper oil to put in,damper oil level,spring lenght and tension,needle sizing and how to identify needle sizing,and air-fuel adjustment..or just any advice on what may be causing the problem and overal tuning steps to follow..plz help me!!