Re: Jetting Changes in Cooler Weather?

[Don Gallimore <dongallimore@xxxxxxx>]

 Richening the carb in good air seems to be the consensus.  Thanks to 
all for the input.

  Akron Don

On 10/17/2010 11:12 PM, mike creglow wrote:
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> don,
> i increase my primary jets by 1 or 2 sizes in 'good air' conditions.
> i don't know what carburetor you use or what modifications you have
> made, but if your car runs better; document your tuneup and weather
> conditions for future use.
>
> mike
>
> On Sun, Oct 17, 2010 at 11:32 AM, Donald Gallimore<dongallimore@xxxxxxx>  wrote:
> > I dynoed and adjusted my jets during 90 degree weather.  Friday I raced my
> > Belvedere in 50 degree weather with a reported effective altitude of 650 feet
> > versus 2000-3000' in the summer heat.
> >
> > Seemed to be down on power.  Should I consider going up a jet size(s) in this
> > cooler weather situation?
> >
> >
> > Akron Don Gallimore
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