i need a tune up i know only autolites and motorccaft parts butt i seen these pulstar irridium plugs were in the line up for matching plugs anybody know anything about them?

 

I wouldn't bother with them... stick to what you know that works!

 

what i figured.thnx.problem is i am a curious type and i dont know crap about cars or rangersbut i think my ranger could be more,i just dont know where to start i want more power acceleration or something not bigger just badder.