Originally Posted by piston slapper
Ed...I know you swapped carbs...are you sure the choke is completely closing ?
If you put your hand over the face of tbe carb will it start ?
I will stuff a rag in the tube and try again...closer check of compression
Was around 75.
Originally Posted by Blade Runners
Bad valve guide seals or maybe oil ring. Is there any difference in smoking at high or low rpm?
No obvious smoke runs smooth at high rpm and surging at low rpm.
Didn't know valve guides had non metallic seals?