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  1. sixxer

    Spark Plugs

    Go with NGK. I have used these plugs on every mustang I owned. The only time I ever had trouble was on my 86, they didn't agree with the 351 when I put nitrous on it. The other plugs I would suggest is Autolite believe it or not. They work really well with mods. Right now I have an 04 3.9 with a...
  2. sixxer

    Nitrous Anyone?

    hey bud go for it all the way I'm running a 125 shot NOS wet kit, but if I had to do it again I might look at zex. Zex kits come with a little extra if you know what I mean. Also check places like rpmoutlet.com they offer package deals.
  3. sixxer

    What could my issue be? car dying.

    I had a problem on my 87 5.0 at lights , come to find out when I got on it the pcv was coming out. Which was also right after I changed intakes.