View Poll Results: Which do you prefer?
Denso IW22 Spark Plugs



36
37.50%
NGK BPR7EIX Iridium IX Spark Plugs



60
62.50%
Voters: 96. You may not vote on this poll
Denso IW22 or NGK BPR7EIX Iridium IX Spark Plugs?????
Originally Posted by thestaton
hrm... I've been running Denso IW-22 for almost 3 full months now. My car idles so smooth compared to the stock plugs that had 15k on them. Overall my car just feels alot more peppy with them and I for one wont be changing brands for awhile 
Staton

Staton
With my mods should I go with the IW-24
Originally Posted by lil'evil_evo
I'm sold ordering these now. What is the best price you guys have found? Z1's total price is $55.99 shipped.
With my mods should I go with the IW-24
With my mods should I go with the IW-24

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