PFR7G-11S (7772) spark plug for 99 xkr
#1
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Hi Has anyone had experience with this spark plug in their XKR? I have a 1999 XKR and looking for 1 range colder. Booklet says standard plug is NGK PFR6G13E. The NGK PFR7G-11S (7772) looks compatible being one step colder... Has anyone used other plugs one step cold? I'm in the UK.
Thanks
Dan
Thanks
Dan
#3
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