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3pointstar

06-30-2018 07:29 PM

Spark Plug Gap

We have a 2000 7.4 MPI pure stock (310 hp). Per the shop manual the gap on the plugs is to be 0.045. This just seems like too much gap. This is the first time that I've replaced plugs.

Anyone have any thoughts?

Thanks in advance and have a safe 4th of July Holiday

3pointstar

AllDodge

06-30-2018 07:36 PM

Manual 23
310 HP MPI at .045 MR43LTS
385 HP MPI at .040 MR43T

3pointstar

06-30-2018 08:29 PM

Thank you

3pointstar

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