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IRIDIUM SPARKERS - Worth the money?....

Posted: Thu May 21, 2009 11:49 am
Author: MaineKZ
Anyone running Iridium plugs? Are they worth the dosh or load of old hype?...

Posted: Thu May 21, 2009 12:29 pm
Author: zeroed
Pleased with mine, not expensive paid approx £30 for a set. supposed to last 50k +

http://www.spark-plugs.co.uk/

Posted: Thu May 21, 2009 3:22 pm
Author: zince
Pleased with mine too , instant starting on my 72 and noticably better than running standards as I do on the others .

Worth it I think !

Posted: Thu May 21, 2009 8:48 pm
Author: Pigford
Had 'em in me Black Z1000 for a year now.... no probs.... May be OTT for a standard set up (points etc) but ......peace of mind :P

iridium plugs

Posted: Thu May 21, 2009 9:55 pm
Author: Reecy
Oh yes these are definately worth getting

My zeds have them and starting which was a bit of a lottery previously became much more certain and my Z1000A2 starts and feels like a new bike

got to get yourself some.

Reecy

Posted: Thu May 28, 2009 9:17 pm
Author: zedrider
my first thoughts were HOw much ? but now there fitted yes they good and well worth ago .

plugs

Posted: Fri May 29, 2009 1:17 pm
Author: AL MARSHALL
:cry: having trouble working the sparkplug.co.uk website. can anyone tell me the correct iridium plug type for z1 and z650 b1 :?:

Posted: Fri May 29, 2009 1:37 pm
Author: steve bowdler
Al try this

BR7EIX Iridium £5,89

B7EVX Platinum £5.75

Posted: Fri May 29, 2009 7:14 pm
Author: MaineKZ
Shoved a set in a day or so ago - difference is noticeable particularly on start up and at low revs - very nice.

The Z1 takes BR8s not 7s - so says the NGK plug finder anyhow

All in all - worthwhile

ploogs

Posted: Fri May 29, 2009 7:25 pm
Author: AL MARSHALL
cheers steve thats just what i needed to know :D

Posted: Fri May 29, 2009 7:39 pm
Author: zeroed
standard z1/za/zb/z900a4 z1000/a1/a2/a3/a4 z1-r

shows B8ES, Platinum B8EVX, Iridium BR8EIX (NGK)

J2/J3 /LTD showing same

£1.60 st £5.75 plat £5.89 Ir + pp (coupla quid)

Posted: Fri May 29, 2009 10:04 pm
Author: lta01
I've tried both NGK and Denso iridiums, both are a noticeable benefit, but on one of my bikes ( not a Zed ) , I've found that the Densos are markedly better at igniting less than perfect mixtures.

One word of warning, Iridiums, especially with Dyna coils, are almost capable of igniting fresh air :D ..... you can have a very ( too ) lean mixture and you don't get the typical hesitation symptoms, until its a bit too late.. :oops:

So even though they burn clean and are supposed to last for 10's of thousands of miles, still make a habit of checking the colour once in a while.

Posted: Sat May 30, 2009 6:30 pm
Author: bigmac103
I've used iridium's on a bike with worn piston rings and I found trouble with starting due to fouling the number 2 plug. Once I got it going they were noticeably different especially at low rpm/speeds. I changed to iridium's on a my Z1A which as recently had work done so no piston ring issue and I wouldn't use anything else now, really smooth.