Technical aspects & technology of auto racing





Re: Low Cost A/F Analyzer from Auburn Performance Equipment & Bailey Engineering

I realize this isn’t totally related…. but… The new Fel-Pro fuel
injection system (From John Meaney, creator of DFI) is going to debut on
the market for about 1200-1500 doll hairs.  It has a feature where instead
of mapping injector pulse widths, you type in the air fuel ratio you want.
 It uses a NGK wide band proportional oxygen sensor.  Neat stuff.  Look
for it.

David Stamm

posted by admin in Uncategorized and have Comments (2)






2 Responses to “Re: Low Cost A/F Analyzer from Auburn Performance Equipment & Bailey Engineering”

  1. admin says:

    In article <19970526031800.XAA15…@ladder01.news.aol.com>, in

    rec.autos.sport.tech,R Oppenhmr wrote:

    <snip>

    >  It uses a NGK wide band proportional oxygen sensor.  Neat stuff.  Look
    > for it.

    > David Stamm

    David,can you tell me the range of this NGK sensor,and it’s accuracy at it’s
    extremes of range? Or point me to someone or somewhere that might?

    Many thanks.


               Best Regards,
                              Chris Wilson.
    http://www.netcomuk.co.uk/~komondor
    mailto:komon…@netcomuk.co.uk
    mailto:chris_wil…@nynextrial.co.uk

  2. admin says:

    I would suggest looking for web sites for NGK or Fel-Pro.  They might be
    your best bet.  I can only attest to the relative accuracy of the sensor.
    I tested one back to back with a $8,800 Horiba (Benchmark of quality AFR
    measurement in the industry) and they were very close across a farily wide
    rang 11-15 to 1.  Close enough for daily drivers but not for people in the
    industry.  Much closer than the cheapo (less than $100) meters on the
    market.  Good Luck.