Iridium spark plugs

Steve Northrop blackgpz at
Thu Jul 3 13:16:27 PDT 2008

I tried them and didn't particularly care for them. I thought the GPZ was 
harder to start with them. It seemed to crank longer before it would fire. I 
left them in for the season but replaced them with the stock CR9EK's the 
following Spring. The Muzzy fan is definitely a good move though.

Steve in Western NY
'96 GPZ1100
'02 Daytona 955i
'08 KLR 650
"You Can't Fix Stupid", Ron White

----- Original Message ----- 
From: "1KPerDay" <1kperday at>
Cc: "Kawasaki GPZ1100 discussion" <gpzlist at>
Sent: Thursday, July 03, 2008 12:53 PM
Subject: Re: Iridium spark plugs

>I put some in the GPz at the last valve adjust. Work fine. Can't say
> I've noticed a difference, but I got them for about the same price as
> the regular ones so I figured it couldn't hurt.
> On 7/2/08, dominatr37 <dominatr37 at> wrote:
>> Anyone try these?
> -- 
> Utah Jeff
> '96 SheePz1100 

More information about the GPZList mailing list