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Yes, I have the carbs. I will probably get those on and see what changes.
I had considered replacing the coils with coil-on-plug at some time in...
do you have any compression numbers?
That’s what I was thinking that I would do.
If I need pistons, I haven’t found any.
Coils correct, 1&4, 2&3.
I actually thought (hoped)coils, but doesn’t make sense that #1 would be wet and #4 looks good.
I’m on the fence about...
Interestingly, #1& #3 plugs were wet (fuel).
#2 & #4 looked to be running clean....
Got the bike on the dyno, whopping 15 hp!
Air/fuel ratio was 13:1 all the way through the rpm range.
On the way home, it died at a stop....
Wow! 22% is amazing.
The Barber Vintage Motorcycle Festival is next week.
There will be a mobile Dyno there. (Halls brothers)
I believe that the issue WAS, running out of fuel.
The tank had been cleaned numerous times, but when I filled it, I discovered a few pin...
Same part number.
Carb spigot O.D. Same
Yes, all good (Litetek seals )
Please explain “where are your needles set to ?”, they are held in the slide by the spring, I haven’t made any changes to them.
The slides are...
Well… changed to 87 octane with no improvement.
Next up, I will try the igniter when it arrives.
The 32mm carbs are hard to find.
I purchased a...
Test rode with carbs rechecked, same problem.
Re-installed original exhaust system.
Seems the same problem, but maybe at slightly lower...
All new exhaust, was just replaced before I purchased the bike.
Fortunately, I got the old exhaust with the deal.
I just rechecked the float...
I have removed the carbs,
Removed the tops to recheck the diaphragms and found #1 diaphragm was not completely positioned into the outer recess....
[ATTACH] [ATTACH] [ATTACH] [ATTACH]
I am sure that I would get the best information from a Dyno session.
No access to a bike dyno, only autos.
It may sound arrogant, but is NOT meant...
Yes, 100% B2 SP.
As per manual: main jet-#1&4=135, #2&3=130
Pilot=35, needle-#1&4=N76A, #2&3=N52X
It Bogs, pretty sure it’s lean.
Otherwise it would foul the plugs.
Slides are good, no sticking.
It revs smooth and seems perfect with the airbox...