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View Full Version : air fuel meter..numbers..tuning or bigger pulley?


sinuous
07-08-2006, 05:05 PM
Just installed a wideband A/F meter.
http://www.bmotorsports.com/products/wideband-o2/afx-air-fuel-ratio-monitor-kit
it was on sale at link above for 238 but looks like sale is over.
I like it. it's nice and simple.
Anyhow her are my numbers.
idle..16
normal driving 14.5
hammer down WOT 9-10
With this richness can I go with a bigger pulley?
should I fine tune the SS to lean out the WOT fuel?
What should I be looking for? Is 11 or 12 on boost what I want?
http://upload4.postimage.org/570957/boostafgauge.jpg (http://upload4.postimage.org/570957/photo_hosting.html)

Tom @ Fast Forward
07-08-2006, 06:28 PM
What is in control of your main fuel? JRPC or ELF? If it is the JRPC, not much you can do. If you unplug the 5th injector, how rich does it go? If it is the ELF, turn it down.

With that rich, a larger pulley is in your future. ;)

sinuous
07-08-2006, 06:39 PM
Its the JRPC.
I Have your standard 105 pulley.
Next step is the 110 correct?
The belt was a super tight fit, will it work with the 110?

How do I go about ordering one?

Jared.

chuckerants
07-08-2006, 07:11 PM
Its the JRPC.
I Have your standard 105 pulley.
Next step is the 110 correct?
The belt was a super tight fit, will it work with the 110?

How do I go about ordering one?

Jared.

Bigger pulley, bigger belt. :D

Tom @ Fast Forward
07-08-2006, 08:19 PM
Next is the 110mm. Good news is that the belt for the 110 will fit the 115 as well. 060445, I believe. You should be running the 060441 at the moment with the 105mm.