Hi all
I am having some gearbox troubles my mighty boy will sometimes shift from 2nd to 3rd easily but sometimes you have to wiggle it  around before it goes into gear. i think it might be the gear selector mechanism for 3rd and 4th gear that is worn out inside the gearbox or a syncro 
Thanks

Would it be worth it to just swap over the jets and pilot jets instead of spending 110 bucks in a rebuild kit?

Hi all, a while ago when i previously purchased my new mighty boy it had a shagged carby (f8b carb) so i put my f5a carb on it will this reduce power?.
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hi guys i took the mightyboy for its second test drive today and the speedo was only reading about 85 but it felt like atleast 100, does the f8b gearbox have a different speedo gear rotational speed to the mightyboy gearbox making it read a lower speed?

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So previously i managed to snap 3 screws of the 5 that held the inspection plate on for the gearbox i then attempted to remove them causing more damage. i have since taken it to an engineering shop and they could only remove 2 of the 3 with the 3rd being to broken to remove i am wondering if it is s...

Thanks for that info

i have a .8ohm resistor from the previous owner's setup but it began to sputter then backfire when throttle was applied so i parted out my other MB (With 3 terminal coil) and runs perfect. so im not sure whats wrong there with the 2 terminal setup

Hi all, i am wondering if it is possible to make the mighty boy from its stock 3 terminal ignition coil and put a stronger coil on being a 2 terminal. is there a way to convert this?

Thanks

Hi all.
just in case the repair of my current f8b manual gearbox does not go well i am wondering if there is any other 5 speed gearbox that will bolt directly into the engine and into the MightyBoy's chassis without or minimal modification?