spark plugs pfr6b or pfr7b??????
28 April 2008, 03:13 PM
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spark plugs pfr6b or pfr7b??????
alrite guys
as above whats the difference??
which one do i need??
i have a 1998 uk impreza wagon turbo with green filter,prodrive ecu,decat downpipe and decat centre pipe and an sti backbox.
cheers
nick.
as above whats the difference??
which one do i need??
i have a 1998 uk impreza wagon turbo with green filter,prodrive ecu,decat downpipe and decat centre pipe and an sti backbox.
cheers
nick.
28 April 2008, 05:09 PM
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With NGK's the higher the number the colder the plug will run; a plug running too hot can cause unwanted detonation. Standard for you is the 6, you've got a few performance mods so use the 7 with an electrode gap of 0.7mm.
Kevin
Kevin
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