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Re: Should I do my 5.4 plugs
Posted to Technical Discussion Forum on 2/2/2007 3 Replies

tick tick tick BOOM!... hehehehe

You should be ok. It is the "power improved" 5.4L SOHC engines with only 4 threads in the heads, and the 6.8L engines that seem to blow the plugs out. The non-PI 5.4L and the PIs with a full coil of threads... about 8.. don't... Login to read more.

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