93 90 hp idle adjust

[kmmsmjll]

So idle adjust screw adjust timing and does not open carbs?

 

[Droid]

Correct, engine idles with carbs fully closed.

 

[racerone]

Agreed.----Timing controls idle RPM.-----Carburetors are calibrated to allow fuel AND OIL in for lubrication / cooling at idle.

 

[kmmsmjll]

Thanks

Correct, engine idles with carbs fully closed.

Thanks