January 16, 200224 yr PFR6B-11C are the coldest that i would run - The Denso Irridium ones are meant to be colder but i have heard a few horror stories about them fellas - I personally would stick with them ones. ------------------ Z ya Nico91TT
January 16, 200224 yr NGK PFR-7B-11B ------------------ 1990 300ZX 2+2 TT (Z32) Auto Stage III 1992 300ZX 2+2 TT (Z32) Manu Stage VII 1992 Dodge Stealth 2+2 TT AWD Manual Internet Z Car Club #1000 TwinTurbo.Net #4
October 7, 200223 yr Hello Nico Long time since you discussed about the Denso Irridium sprk plugs. Any new opinion as of date cause its a long time since. I mean the pro & cons if used on the 300 ZX Twinturbo 90-96 models ??? ******************************************* Originally posted by Nico: PFR6B-11C are the coldest that i would run - The Denso Irridium ones are meant to be colder but i have heard a few horror stories about them fellas - I personally would stick with them ones.
Cna anyone shed light on the coldest plug you can run or a part number please.