its 5224's. I tried the 3924's and they robbed me of some power so I switched
to the 5224's which were much better. the 4.7 seems to be pretty picky when
it comes to plugs. it likes them clean.... at least mine does. They should
be gapped at 40
Johnathan Henton wrote:
> I think it's time for me to change the plugs in my 4.7L.
>
> Do you guys still think the 2554 is still the best plug for the job? what
> about the gap?
>
> thanks guys, always a big help!
This archive was generated by hypermail 2b29 : Fri Jun 20 2003 - 12:05:21 EDT