Spark plugs
Feb 27, 2014 | 09:33 PM
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From: milton keynes
Spark plugs
what plugs do people recommend? and what power are you running?
Feb 27, 2014 | 09:44 PM
Joined: Oct 2012
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From: Cheltenham
NGK PFR 7B I'm running 333bhp and 340ft lbs on my blob wrx
Feb 27, 2014 | 09:45 PM
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NGK PFR7B seem fine on a blob Sti running around 340-350bhp
Feb 27, 2014 | 09:53 PM
Thread Starter
Joined: Nov 2009
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From: milton keynes
sweet thats what im running on 380bhp was just loking to service it and didnt know whether to keep the same make or try different ones
Feb 28, 2014 | 09:39 AM
Joined: Feb 2002
Posts: 2,485
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From: Hunting down door dinger's in south wales..
NGK Iridium-ix LFR7 AIX (heat 7's) put them in before my map Hawk running 353bhp / 395 ft lbs
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