

| Subject: | Re: 85 octane in Colorado and 'windage trays' |
| From: | Clive Smith |
| Date: | Mon, 15 Jul 2002 13:39:05 +0100 |
Stan (or anyone), What in the blue blazes is a 'Windage Tray' ??? Clive Smith '88 Syncro Transporter ----- Original Message ----- From: "Stan Wilder" <wilden1@JUNO.COM> To: <vanagon@GERRY.VANAGON.COM> Sent: Friday, July 12, 2002 1:29 PM Subject: Re: 85 octane in Colorado > The archives are full of discussion on fuel octane vs performance. > I will accept correction on any statement I make below. > All fuels of all grades are blended for the specific environment that > they are delivered to. > Fuels sold in major smog prone cities have additives that are not blended > into fuels sold forty miles from the big cities. > These *country fuels* will produce more power and better overall > performance than the *city blends*. > I've also experienced better fuel economy running the *country fuels*. > In addition I've heard a wide variety of reasons that vehicles perform > poorly at high altitudes (in addition to lower compression). Some of > these are: > Partially clogged Catalytic Converters, Ignition degraded from long term > use, Spark coils partially failing at high Rpms, Poorly adjusted AFMs, > Improper Timing, Clogged Injectors, Poorly adjusted valves and failing > fuel pumps and pressure regulators. > If you have a high mileage engine it can be the sole reason for poor > performance. > This link will take you to an altitude vs compression chart. > http://williamwareagency.com/forsale/stanvan/altitude.htm > In recent discussions on windage trays it has been speculated that a > properly built and installed windage tray can give you 5 to 10 additional > horsepower and lower engine temperatures (another subject for later > discussions) > > Stan Wilder > > > On Thu, 11 Jul 2002 23:53:48 -0400 Kim Brennan <KimBrennan@AOL.COM> > writes: > > In a message dated Thu, 11 Jul 2002 11:52:22 AM Eastern Standard > > Time, "Richard A. Jones" <Jones@colorado.edu> writes: > > > > >I'm enjoying the story of your trip, but our gas in Colorado isn't > > >garbage. The > > >octane is reduced because of the altitude, since the oxygen is > > reduced. > > >I won't > > >comment on our level of civilization. ;-) > > > > So many have said...but for a transient (such as myself) who is > > intending to be at low altitude within a tankful.... > > > > Ah well. Another updated in a moment. > > > > ________________________________________________________________ > GET INTERNET ACCESS FROM JUNO! > Juno offers FREE or PREMIUM Internet access for less! > Join Juno today! For your FREE software, visit: > http://dl.www.juno.com/get/web/. >
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