Fuel tuning...

[David A. Cooley]

That's the PW reading from the ALDL stream...
I'm going by the O2 voltage readings... I know the Buick GN guys like to
shoot for 780-820mV at WOT, but not sure if that applies here or not.



At 07:56 PM 3/13/99 -0500, you wrote:
>
>-----Original Message-----
>From: David A. Cooley <n5xmt at bellsouth.net>
>To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
>Date: Saturday, March 13, 1999 7:36 PM
>Subject: Fuel tuning...
>
>How ya get the much Pulse width?.
>Ya saying rich due to O2 voltage?.
>Or ya do a plug cut?.
>Bruce
>
>
>>Hello all,
>>It appears my 95 LeSabre is PIG rich at WOT.
>>Here's what I see just before the 1-2 shift:
>>O2 volts:            927.96mV
>>Coolant Temp:    184.10 Deg F
>>Engine Speed:    5140 RPM
>>LV8:                  228
>>Injector PW:       18.37mS
>>TPS Voltage:      4.32 V
>>Intake Air Temp:  81.50 Deg F
>>Ign. Advance:      24.71 Deg.
>>MAF:                 143.63 grams/sec
>>
>>No knock detected, 3.8L V6 running 93 octane.
>>
>>Any suggestions on what to tweak first are welcome!
>>Looking for better acceleration/performance.
>>Thanks,
>>Dave
>>
>>===========================================================
>>           David Cooley N5XMT           Internet: N5XMT at bellsouth.net
>>     Packet: N5XMT at KQ4LO.#INT.NC.USA.NA   T.A.P.R. Member #7068
>>       I am Pentium of Borg...division is futile...you will be
>approximated.
>>===========================================================
>>
>

===========================================================
           David Cooley N5XMT           Internet: N5XMT at bellsouth.net
     Packet: N5XMT at KQ4LO.#INT.NC.USA.NA   T.A.P.R. Member #7068
       I am Pentium of Borg...division is futile...you will be approximated.
===========================================================