im using this engine since 1997,, it was std with 40s carbs ,then 45 shot of nos, and start working on it thanks to my friends here in malta always trying to eliminate small things that can stop me for race with it,,,, till now im running in 10s. carbs 45s. profiled cam shafts here in malta ....

something amazing are the kind of revs comming out of this engine 9000 rpm ..with no problem ....thank you all guys..