Engine Tuning Issues

[v11cafe]

.....But even with both idle screws backed off, the idle is pretty high.

 

 

 

Cannot that be, unless butterflies are kept open by the rod(over shortened through the previous adjustments).

Good place to start with is both screws backed off, rod disconnected, bypasses fully closed(clockwise)

If you still have fast idle...

 

My 2cents