I bought this engine and having what looks like fuel problems. Here is what I've done already:
Cleaned and rebuilt carbs and set them to factory specs (5/8 turns). Making sure to clean the jet holes.
Made sure the carbs were synced.
Replaced fuel pump.
Checked all fuel lines for leaks...
I cleaned out carbs, changed fuel pump, gaped spark plugs to specs, checked all the fuel hoses for clogs. Looks like a new coil pack on the bottom cylinder.
When I cleaned the carbs I did reset the slow speed needle back to 5/8ths of a turn from lightly seated.
The top cylinder is not...