I replaced the plugs and wires on one of my cars last night with motorcraft parts.
The plugs I got were SP450.
Anyone know the difference between SP450 and SP450A?
The change solved my miss under load problem.
Sent from my iPhone using Tapatalk
I replaced the plugs and wires on one of my cars last night with motorcraft parts.
The plugs I got were SP450.
Anyone know the difference between SP450 and SP450A?
The change solved my miss under load problem.
Sent from my iPhone using Tapatalk
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