spark plug choice
08 September 2008, 11:49 AM
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spark plug choice
PFR7 or bkr8eix (iridium)
which would be best for my modified impreza?
thanks
Jame
08 September 2008, 01:49 PM
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From what i've read its PFR7 are the ones to go for, but I guess it also depends on whats been done to your motor.
08 September 2008, 03:10 PM
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quick spec:
td06 20g
fmic
forged internals
hks induction kit
magnecor leads
autronic ecu
hks evc 6 boost controller
decat bell mouth down pipe
decat exhaust system
550cc injectors
warlboro fuel pump
and im sure lots more i cant think of at the minute lol
08 September 2008, 03:44 PM
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I was told that the silvers were better with the classics and that garage had had some probs with the iridiums.
I've sent you a PM by the way!
08 September 2008, 07:26 PM
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PFR7's gaped to 0.65 will be spot on.
08 September 2008, 08:06 PM
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The 7's should be ok mate
08 September 2008, 09:05 PM
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wot about the iridium ones though? are they no good?
08 September 2008, 10:55 PM
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I was told cold starting on a classic can be a prob (fine on hawks std in fact!)
08 September 2008, 10:59 PM
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Iridium ones are brittle and can break easily.
08 September 2008, 11:08 PM
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as above. i use PFR7 running similar mods
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