[Shotimes] Just out of curiosity... (LPM)

Bob bob@hotpursuit.net
Mon, 11 Apr 2005 21:03:04 -0700


Can the wideband be left on the car, or will the wideband be fouled?
Has anyone tried the SNEEC-IV for datalogging? http://www.racesystems.com/
Doesnt a dual-axis accelerometer have the same problem as the G-Force Pro?
That is, that the reading is only correct on a perfectly flat surface.

	-- Bob

> -----Original Message-----
> From: shotimes-admin@autox.team.net
> [mailto:shotimes-admin@autox.team.net]On Behalf Of Adam Parrott
> Sent: Monday, April 11, 2005 10:55 AM
>
> > Am I correct in thinking that with a Tweecer and WB O2 sensor, you're
> > able to measure the A/F ratio continuously, rather than having
> to be on a
> > dyno with WB O2 sensor up the tailpipe?
>
> Yes, sir.  Add a data aquisition device (such as the DataQ) to your
> wideband's analog output and one of PLX's new dual-accelerometer setups
> into the mix, and literal dyno runs will be a thing of the past.  ;)
>
> WB O2 + data aquisition + laptop = realtime loggable A/F readings
> PLX dual-accelerometer kit + laptop = realtime (street) dyno readings
>
> > As for the WOT fuel tables, how much fuel can you pull out without
> > risking being too lean? And why does doing so require higher octane gas?
>
> With a TwEECer, one can pull or add as much fuel as he wants, wherever he
> wants it, using one of several methods.  Obviously, some methods work
> better than others (some should be avoided) and the optimum target A/F
> ratio will vary depending on the setup; however, there is no real limit.
>
> Adam