Morning all

Im currently restoring a good friends gk76a and we rebuilt the carbs with the litetek seal kits ultrasonic cleaned them, rebuilt them , now she starts really well but then sits at around 4k rpm and can get them to idle right i can find any air leaks im about to set fire to the thing (this is why i stick to honda they balance great but still no joy if anyone can help id massively appriciate it im in the east midlands if any help …

Many thanks
Sam