1986 Ford F150 spark plugs

1986 FORD F-150
200,000 MILES • V8 • 2WD • AUTOMATIC
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GHETTOSMURF56
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  • 2 POSTS
What is the best spark plug for a high mileage motor and a owner with a heavy foot?
Jun 24, 2010 at 10:59 AM
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BLACKOP555
  • CAR REPAIR CONTRIBUTOR
  • 10,386 POSTS
whatever are recommended from the ford garage. get them in platinum will prevent wear.

dont buy into the hype of e3 plugs and whatever else is out there. the best plugs are the old sstyle ones. the coil has been enginered to work best with those.

if you change it up you could weaken the spark.
Jun 25, 2010 at 12:21 PM
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