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  #1  
Old 24-11-2009, 11:12 AM
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Default Plug gapping
Just wondering what the best spark plug gap is for a gc8 running 20 pound with NGK platinum plugs.
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Old 24-11-2009, 11:30 AM
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AFAIK you should not regap platinums. they are preset and can be damaged if regapped.
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Old 24-11-2009, 01:14 PM
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0.8 mm
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Old 24-11-2009, 01:40 PM
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Originally Posted by GX-REX View Post
AFAIK you should not regap platinums. they are preset and can be damaged if regapped.
+1....you can buy the platinums set with different gaps...buy the ones you need!
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Old 24-11-2009, 01:52 PM
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Pfr7b's & pfr7g's come pre-gapped to 0.8mm..... Which is fine for 20 psi (and quite a bit more).
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Old 24-11-2009, 10:02 PM
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[QUOTE=Rossco;411468]Pfr7b's & pfr7g's come pre-gapped to 0.8mm..... Which is fine for 20 psi (and quite a bit more).[/QUOT

Can you tell me where in the Perth Metro area I can buy PFR7B'S off the shelf ? Ta.
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