What kind of plugs and what is you gap
What number autolite?Autolite i cleaned them still same results
All replacement stock parts new but stockThat bottom right (#1?) Plug looks suspect, white specks and deteriorating electrode is telling us something, check timing chain and balancer for accuracy, like said above new plugs and check wires.
What type of ignition system?
Stock for a 89 I already replaced with new stock months backThat bottom right (#1?) Plug looks suspect, white specks and deteriorating electrode is telling us something, check timing chain and balancer for accuracy, like said above new plugs and check wires.
What type of ignition system?
89 Crown Victoria distributor GT40 heads the cast iron ones e303 cam Autolite spark plugs Ford stock spark wires all of that is less than 6 months old 650 Holley double Pumper electric choke 1.6 roller rockers pedestal mounted stock fuel pump stock fuel filter I didn't replace those the filter in the pump I didn't replace those I have a fuel pressure regulator from Jegs down to 6 PSI for idleI need specifics, stock would be for efi, you have a carb
Wrong plugs for your application.
Wrong plugs for your application.
If you're running iron GT40 heads from an Explorer, try a set of NGK 3951 or Motorcraft SP-413.
Those platinum Autolites you're running are: 1. The wrong material, 2. The wrong reach, and 3. The 2nd worst brand of plug on the market.
What gap do I gap the plugs so it's fine right the first time?Wrong plugs for your application.
If you're running iron GT40 heads from an Explorer, try a set of NGK 3951 or Motorcraft SP-413.
Those platinum Autolites you're running are: 1. The wrong material, 2. The wrong reach, and 3. The 2nd worst brand of plug on the market.
I'm not familiar with running a efi ecu and a carb, also that crown vic 5.0 has different pistons in it and lower compression, I had valve clearence issues with a crown vic 5.0 and an f cam with gt40p's.
Factory gap in the orignal application is .054".What gap do I gap the plugs so it's fine right the first time?
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