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Mercury Forum - Mercury Enthusiasts Forums (https://www.mercuryforum.com/forum/)
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-   -   performance parts for my merc gm (https://www.mercuryforum.com/forum/grand-marquis-14/performance-parts-my-merc-gm-5768/)

speedyred Sep 2, 2011 11:48 PM

would I have to get a new fuel rail and new injectors for the P.I intake or could I ust my 97 non P.I injectors and fuel rails?

speedyred Sep 3, 2011 05:54 PM

would I benifit much from a posi trac rear end if it is not already equiped with one


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