« Reply #2 on: September 08, 2017, 07:05:12 AM »
Bike info or picture really helps. We cant guess
Take a look at the #1 or #4 carb end, and look for the stamp. . .
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'78 750K (F3 engine) PD42b's, Modified airbox w/K&N filter, 40/110 jets, 1 needle shim, IMS@ 1 turn out. Kerker + Cone 18" QuietCore
Past Bikes
1974 550K0 (stock), 1973 CB350F (stock), 1983 Yamaha XS400K (POS)
77/78 cool 2 member #3
"Knowledge without mileage equals bullsh!t" - Henry Rollins
"This is my CB. There are many like it, but this one is mineā¦"