Oks.. my ze had bad intake manifold gaskets.. corrected it.. now the afs are weird..
its normal under cruising.. normal under WOT...
but AT IDLE its rich.. like at 10.1 and it makes the car stall.. so i played with the afs, i made my fuel pressure at 25 and it kinda helped.. 12 afs.. but at idle? o.0
new spark plugs, (from the faqs) cables are good(a few months old)
I have a kl36 ecu.. cant check codes as i lost the cover that tells you which one is the FEN pin.
I have been adviced it can be the fuel filter?
NOW i do have a WALBRO 255.. will that make my car run rich at idle?
Klze runnig rich at idle?
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Klze runnig rich at idle?
-hec
MX-3 w/ curved neck millenia klde, boosted @ 5 psi. /bov and wastegate are good!/ nitto drag radial/ gutted interior/ millenia red top injectors, vortech fmu/aem wideband/ all bolts ons/ Car put together 100% by me. Mechanic? who needs a mechanic? ew.. real men work on their own cars!
MX-3 w/ curved neck millenia klde, boosted @ 5 psi. /bov and wastegate are good!/ nitto drag radial/ gutted interior/ millenia red top injectors, vortech fmu/aem wideband/ all bolts ons/ Car put together 100% by me. Mechanic? who needs a mechanic? ew.. real men work on their own cars!
Re: Klze runnig rich at idle?
Did you find a cap for your Diag box? If not I can take a pic of the inside cover on mine and send it to you.
2004 Subaru WRX Silver, stage 2, minty interior.
2002 Subaru WRX Blue, SOLD (best E test numbers I've ever seen)
94 MX-6. Sold
92 GS KLZE 5 Speed
96 GS 5 speed, KLZE, Sold
95 GS Minty Shape Sold
92 GS Sold
92 GS Parts Car scrapped.
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7477th member.
I know you believe that you understand what you think I said but I'm sure you realize that what you heard is not what I meant.
2002 Subaru WRX Blue, SOLD (best E test numbers I've ever seen)
94 MX-6. Sold
92 GS KLZE 5 Speed
96 GS 5 speed, KLZE, Sold
95 GS Minty Shape Sold
92 GS Sold
92 GS Parts Car scrapped.
Feedback viewtopic.php?f=37&t=66348" onclick="window.open(this.href);return false;
7477th member.
I know you believe that you understand what you think I said but I'm sure you realize that what you heard is not what I meant.
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Re: Klze runnig rich at idle?
Do you have curved neck ze? maybe probinator chipped ecu would be better.
Re: Klze runnig rich at idle?
How old are your O2 sensors?
2004 Subaru WRX Silver, stage 2, minty interior.
2002 Subaru WRX Blue, SOLD (best E test numbers I've ever seen)
94 MX-6. Sold
92 GS KLZE 5 Speed
96 GS 5 speed, KLZE, Sold
95 GS Minty Shape Sold
92 GS Sold
92 GS Parts Car scrapped.
Feedback viewtopic.php?f=37&t=66348" onclick="window.open(this.href);return false;
7477th member.
I know you believe that you understand what you think I said but I'm sure you realize that what you heard is not what I meant.
2002 Subaru WRX Blue, SOLD (best E test numbers I've ever seen)
94 MX-6. Sold
92 GS KLZE 5 Speed
96 GS 5 speed, KLZE, Sold
95 GS Minty Shape Sold
92 GS Sold
92 GS Parts Car scrapped.
Feedback viewtopic.php?f=37&t=66348" onclick="window.open(this.href);return false;
7477th member.
I know you believe that you understand what you think I said but I'm sure you realize that what you heard is not what I meant.
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Re: Klze runnig rich at idle?
I would think unless you had an AFPR then yes it would make it run richer since you are pushing more fuel but I am not for sure...hgallegos915 wrote:NOW i do have a WALBRO 255.. will that make my car run rich at idle?
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Re: Klze runnig rich at idle?
You need an AFPR with a 255 Walbro, or you will run rich. Id suggesst an Aeromotive AFPR
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Re: Klze runnig rich at idle?
You don't need one unless you have the 255 High Pressure version 

1992 Mazda Mx-3 GSR - 2.5L KLZE : Award Winning Show Car & Race Car ['02-'09] (Retired)
2004 Mazda RX-8 GT - Renesis Wankel : LS3 Coils, BHR Mid-Pipe + Falken RT-615K 245/40r18
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2011 Mazda Mazda2 GS - 1.5L Manual : Yozora Edition (1 of 500)
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Re: Klze runnig rich at idle?
I already fixed the problem, i do have a walbro 255 version.
Using a cosmo afpr.
15 psi lol
anything higher will make me run rich.
Using a cosmo afpr.
15 psi lol
anything higher will make me run rich.
-hec
MX-3 w/ curved neck millenia klde, boosted @ 5 psi. /bov and wastegate are good!/ nitto drag radial/ gutted interior/ millenia red top injectors, vortech fmu/aem wideband/ all bolts ons/ Car put together 100% by me. Mechanic? who needs a mechanic? ew.. real men work on their own cars!
MX-3 w/ curved neck millenia klde, boosted @ 5 psi. /bov and wastegate are good!/ nitto drag radial/ gutted interior/ millenia red top injectors, vortech fmu/aem wideband/ all bolts ons/ Car put together 100% by me. Mechanic? who needs a mechanic? ew.. real men work on their own cars!