In a supercharged application, you usually want about 12.5:1 F/A ratio(varies)
and as much spark advance as possible without detonation. The lower stat may
give you room for a little more timing,. Your boost retard box help alot . Ever
thought about spraying propane to cool down intake air plus fatten up the fuel
curve?
Dr. Pat
TEDSDAKOTA@aol.com wrote:
> In a message dated 2/28/2000 3:37:06 PM Pacific Standard Time,
> dadoctah@vitelcom.net writes:
>
> << The lower coolant temperature pulls more heat out of the combustion
> chamber, this
> lowers peak cylinder pressure. A lower peak cylinder pressure would , by
> itself,
> LOWER your horsepower output. It does however allow more timing
> advance/leaner fuel
> ratios. If your state of tune(Jet chip, etc) can benefit from this latitude,
> you can
> usually get more hp overall. It doesn't affect intake air temperature
> significantly.
>
> Dr. Pat >>
>
> Ok Dr Pat...with the sc'er, the air going in is really hot (no
> intercooler), hows this setup play out
>
> Ted O.
> 99 SLT + 4X4, Powerdyne SC'er, Leach headers, Gibson stainless catback,
> TransGo shift kit, R&D TB, K&N, Taylor wires, Autolite 3923's, 4.10's front
> and rear, Hoosier Drag slicks, Msd Boost retard ignition, Auto meter Boost
> gauge, Beer cooler...1.7 roller rockers...24# injectors...
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