[Mgs] another SU needle question

PaulHunt73 paulhunt73 at virginmedia.com
Thu May 23 01:57:30 MDT 2013

I doubt any needle gets richer with rpm as such, but they all get richer as 
the piston lifts, which is controlled by the throttle butterfly opening. 
It's that which causes the increase in rpm (usually) hence increasing rpm is 
an effect and not a cause.


----- Original Message ----- 
> ...   The CS1 seems to get richer with higher rpm.

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