spark plug gapping help
03 August 2010, 11:37 PM
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spark plug gapping help
hi iv got a 1994 wrx running 313bhp on the rolling road, i havent had the car long and am currently giving it a birthday service! 
however im unsure what gap to do my new prf7b spark plugs to? im told these are the plugs i require but am getting many mixed messages about what to gap them to could someone help me please thanks dan
however im unsure what gap to do my new prf7b spark plugs to? im told these are the plugs i require but am getting many mixed messages about what to gap them to could someone help me please thanks dan
04 August 2010, 12:05 AM
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