[Spridgets] Runaway motor

Joe Lansing kidjoevid at yahoo.com
Sat Mar 29 07:42:12 MST 2008


Yeah, throttle springs are OK. Butterflies are sitting
almost all the way closed at rest.

Joe
> 
> First, check the throttle return springs are
> connected and working  
> properly and the throttle (butterfly) plates are
> closing properly.
> 
> Kevin V.
> 
> 
> On Mar 29, 2008, at 9:32 AM, Joe Lansing wrote:
> 
> > After a used motor swap I bolted a different set
> of
> > SU's on and fired up the engine. It immediately
> revved
> > to about 4000rpm and I shut it off. The idle set
> and
> > linkage appears about normal. What can cause this?
> > Chokes aren't hooked up.
> >
> > Is it something weird like the carbs are set
> really
> > rich and I have an air leak at the intake???
> 



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