Originally posted by Lance Kinley:
Originally posted by StuntFly02:
The bosch +4 dont hurt performance.




I respectfully disagree.

-Lance




Been there, tried the +4's and switched right back to Motorcraft plugs.

I'll never use them again in a Duratec.



JaTo e-Tough Guy Missouri City, TX 99 Contour SVT #143/2760 00 Corvette Coupe