TwinTurbo.NET: Nissan 300ZX forum - Re: OEM PFR6B-11B #6 vs NGK Heat Range #7 - proof in the pudding
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Subject Re: OEM PFR6B-11B #6 vs NGK Heat Range #7 - proof in the pudding
     
Posted by KA8 on October 22, 2012 at 7:07 PM
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In Reply To OEM PFR6B-11B #6 vs NGK Heat Range #7 - proof in the pudding posted by evan_aggie on October 22, 2012 at 01:52 PM
     
Message So you 'gained' 20 whp just by swithching to iridium plugs? Like many here I thought our Z's were made to work best with PFR6B-11B?

     
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