yeah cheers Charlie will go for jetting I see there is a dyno kit available £62 wonder if that might be the way to go?

Thanks Bman the ignition info is a new one on me I wont forget it !!
charlie I have a std. air box and std. zorst but I am going to run a nice little Marving 4into1 while I tidy up the std one what size jets do you reckon for the Marving??

Thanks for that ginger bear.
Cheers for the input guys its had new coils, leads, plugs, points, condencers, checked gaps and comp's no air leaks all good don't want to give up on the old girl might try to get hold of another set of carbs just to see

oops !! how do i delete it?

Been out on the B1 today done about 80/90 miles its been fluffing and missing at low revs I have had the carbs off half a dozen times ultra cleaned. the last time it's doing my head in now what to do next try changeing carbs? dyno kit? you would think the pilots were blocked but the carbs are spotle...

guy got the arm thanks good of you.
best john.

cheers will thats good of you, doesn't seem much but guess we are talking 1977!!
cheers john.

looking for a cibie replacement used to be a 913 or 914 as for the alternator just wanted to see what its kicking out i cant find an output given in my books?

doe's anyone know the alternator output on the 77 b1 ? think i have a candle in mine could do with a better light these dark evenings!!!!! ??

thank again guy have sent you a pm
best john

sounds good to me!!![/quote]

guy are there any meets or shows coming up?
cheers john

just want to say a big thanks to guyzed and you others for your help its been much appreciated should make the old b1 a bit happier on a cold morning!!!
cheers john

yeah thats great my bike is a 77 b1 but 47 looks right now all i have to do is find one!!, thanks for you help its much appreciated, i have to sell my z1 and my h2 gutted so i need to sort the b1 its a nice bike.
cheers john.

yes that sounds like them lifts the choke last one on carb 4 right hand side when your sat on the bike, been a job to start from cold guess only 3 carbs chokeing wont helping do you have any bit for sale?.
cheers john.