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What plugs to run in a rx1

chevymax

Newbie
Joined
Dec 30, 2005
Messages
13
Location
S.E. Indiana
Just wondering what are the best plugs to run in a rx1 with filters and a jet kit.I thought I had seen a post a while back,But didn't have any luck finding it.Thanks
 

I had the NGK CR10EK plugs in my Warrior, and on my last trip to Canada I was losing one cylinder at low speeds to idle (running on 3) I put the stock plugs back in and it ran fine.
I've since ordered the Nippon Denso equivalent to the NGK CR10EK's. In my experience the Nippon Denso Spark Plugs have prooven to be a more reliable plug than the NGK's. ;)!

Here is the info->

Sparkplugs.com Web site <cust@sparkplugs.com>
They also have the NGK's

Following is a summary of your order:
4 - Denso Multi-ground plug
Stock Number: 4135
Part Number: U31ETR
Unit Price: $5.78
Extended Price: $23.12
 
Plugs have been doing great.Put my stock plugs in for kicks and you can tell a difference.The cr10ek seem to have better throttle response,just seems a bit crisper.
 
SUPERTUNER said:
chevymax said:
Plugs have been doing great.Put my stock plugs in for kicks and you can tell a difference.The cr10ek seem to have better throttle response,just seems a bit crisper.

If you are that worried, install CR9EK NGK's.
Not worried about it all,as I said they seem much better.
 
Another alternative might be the cr9eix's. That's their iridium electrode plug. I ran them for a full season prior to installing the filters and going to the cr10ek's. The eix's fired under pretty much every condition I threw at it and I never fouled one. I switched only because that's what was recommended.
 
I just picked up some cr10EK's. Im gunna put em in this weekend. Ive got 2 season old cr9E's in now. Should wake it up some...
 
I went for a ride today... took off with my old plugs in and rode for 15-20 miles. Put the cr10EK plugs in and took back off. It seamed a little crisper and maybe a little snapier. Nothing huge but worth the $20
 


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