more BOOOOST! - TPS matrix

[Marc Swanson]

On Fri, 2002-08-09 at 10:40, JShadzi at aol.com wrote:
> Yes, so the PW #'s start bigger and taper off and get smaller, as do the
> percentages, so that when you whack WOT, it sends the TPS PW Value to
> something like 3 or 4, which effectively blends you out of the TPS matrix
> into the MAP matrix.  The trick is, if you're at 3k rpm and you whack WOT,
> your rpm for at least a second or two are still going to be in the 3K rpm TPS
> box, even though the TPS PW is not at WOT.  Thus, if you have big values in
> your WOT PW box, and you go to WOT at a lower rpm, you will be mixing in a
> high part throttle % with a big WOT PW #, and it will instantly bog and go
> rich.  That is why its important to taper between maps for the best results.

Ah, that explains a lot.  Can't wait till I can get some time (!) to
play.

Thanks for the help!

--
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Marc Swanson, Software Engineer
Sonitrol Communications Corp.
Hartford, CT

Email: mswanson at sonitrol.net
Phone: (860) 616-7036
Pager: (860) 948-6713
 Cell: (603) 512-1267
  Fax: (860) 616-7589
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