Spark plug recomendations for AP1?

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Aug 4, 2009 | 06:26 PM

#11

YoG628

Joined: Mar 2006

Posts: 617

Likes: 1

From: Western MA

I've searched this question before and everyone says stick with the OEM plugs

Aug 4, 2009 | 06:39 PM

#12

zherbo

Registered User

Joined: May 2005

Posts: 166

Likes: 0

Plugs changed at 25k, installed OEM plugs, on a 2002 bought new, valve clearance was a couple of .002 loose on 1,2,3 cyl, #4 cyl ok runs up to 7000 rpm better and hits vtec alot better.

Aug 4, 2009 | 07:06 PM

#13

iam7head

Registered User

Joined: Mar 2006

Posts: 5,692

Likes: 3

From: Pasadena, SOCAL

Quote:

Originally Posted by WarrenW,Aug 4 2009, 05:59 PM

How the hell did you blow out #4 cyl? Was it due to the plug torque issue?

denso ir plug are KNOWN for dropping at high stress

NGK IR plugs are a hair cheaper than oem, that's what i am using.

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