Hey Gary, all this talk about O2 sensors is making me wonder.

Since I've installed the Jardines and power commander, my bike

after running at low RPMs for an extended amount of time, say

45 minutes or so it starts to sputter and backfire a little until I open

it up and blow it out, then it runs perfect again.My question to you is do

you think it could have something to do with the O2 controller box

on the PC111?I'm thinking it's loading up at low RPMs because it's

running to rich. :?
 
G-Man said:
tmiller,
Thanks man..interesting tutorial on Wide Band versus Narrow Band O2 sensor.

What did you think of their little box? With the Tuneboy and their O2 logger, you could just drive and log the A/F readings (along with the RPM data) then do the remapping to get the 13.5:1 ratio (or whatever other ratio).
 
Thank you, that clears things up a bit.I didn't notice any black

smoke, but I definitly noticed the strong smell of gasoline.I'm

sure your right and I am running too rich.I will address that as

soon as possible.Thanks :D
 
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