Bo82CB

Have it on mt 82 750F, love it. I raced bikes and learned to ALWAYS wear ear plugs so not loud for me at all, love the sound.

Adjust all the valves to to .005, buy / borrow different (good working) compression gauge and do the test, go from there.

True, removing coating you would expose softer metal thus speed up wear and failure. Proper repair is replace the valves. What is wrong...

I can tell you from personal experience that polishing caps and pistons will IMPROVE your throttle response and carb operation. I do...

Cap and piston are aluminium parts with no lubrication in normal operating conditions. You spraying silicone may give you results you...

https://vintagecb750.com/collections/engine/products/valve-shim-kit

Good job! You have beautiful bike there, now it is time to enjoy it. I must add few more things which help me with top running bike...