Evo 8 rich/poor idle randomly

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Oct 24, 2024 | 12:58 PM

#16

MikeDizz

Thread Starter

Newbie

Joined: Feb 2024

Posts: 69

Likes: 5

From: Long Island

So I pulled my spark plugs and the gaps were
.017
.016
.014
.017
I moved them all to .019. Haven't started the car yet but ill give it a go later this evening.

Oct 24, 2024 | 02:31 PM

#17

Kevin.

EvoM Community Team Leader

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Joined: Oct 2009

Posts: 769

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From: PHL

You replaced the o2 and iac with oem or aftermarket parts? upstream o2 housing sensor?

Oct 24, 2024 | 03:01 PM

#18

MikeDizz

Thread Starter

Newbie

Joined: Feb 2024

Posts: 69

Likes: 5

From: Long Island

Quote:

Originally Posted by Kevin.

You replaced the o2 and iac with oem or aftermarket parts? upstream o2 housing sensor?

IACv genuine OEM. Upstream o2 i changed with the denso that STM offers since i cant get a new oem. Still acts the same

Oct 25, 2024 | 10:30 AM

#19

thepoint4life23

Evolved Member

iTrader: (3)

Joined: Jan 2009

Posts: 1,565

Likes: 43

From: Columbus, Ohio

Quote:

Originally Posted by EVO196

Aem Infinity? If you're ready for it, do it? My beloved friend convinced me to get the Infinity, because I wanted to run e85 & hoping the idling craziness of the Evos would go away.

Well, he street tuned it & my Evo was idling like stock, 1700 ID. Crazy part about life, he passed away of covid before we got to dyno tune on e85. Ended up remote tuning on e85 but still have rough cold starts.

Sorry about your loss but was asking about the AEM 4 bar.