Re: very fast rhythmic surging of motor

Posted by fpcb750er on May 29, 2010; 1:26am
URL: http://vintage-and-classic-hondas.81.s1.nabble.com/very-fast-rhythmic-surging-of-motor-tp848559p853562.html

Agree with checking the boots for vacuum leaks, just happened to my 72 750 and after I retightened all the boots and drop the float bowl to pull and clean the slow jets.

you might also want to check your timing as well, that can slip over the years, did on my old vintage cars.