Gy6 50 to 100cc Tao Tao atm-a1 50 scooter. I've tried:
- Going up and down on jet sizes
- Cleaning carb
- Replaced carb
- New pod filter
- Advance timing 2 degrees
- New cdl
- Checked fuel flow from carb
- Changed fuel filter
- Added carb cleaner to gas
- Added isopropyl to gas
- New coil
- Tached the air fuel
- Double gasket on cylinder because of 44 stroker
- Set float
- Raised and lowered clip on pilot needle
- Hooked and unhooked the choke
- Checked timing
- Set valve clearance
- Torqued head
- Changed intake manifold
and I'm at a complete loss. It's still bogging down and backfiring. Please help me.
