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golfglasgow · 11-30-2009, 05:32 AM

1999 boxster with 74000mls.has been misfiring for a while only when you put the foot down.just had major service last week(thought that would cure it but didnt) I changed all the coils on the plugs today but still the same,the plugs were changed last week.You guys got any idea what to try next?

11-30-2009, 05:32 AM	#1
golfglasgow Registered User Join Date: Nov 2009 Location: glasgow Posts: 14	misfire 4,5,6 1999 boxster with 74000mls.has been misfiring for a while only when you put the foot down.just had major service last week(thought that would cure it but didnt) I changed all the coils on the plugs today but still the same,the plugs were changed last week.You guys got any idea what to try next?