Which Spark Plugs?

mustangman2000 said:
Can anyone recomend which plugs I should use for my car? It is equipped with an ATI Prochrger (see sig). Thanks!!!


Hey Mustangman I hear the Denso Iridium plugs are really good. I was going to use them in my 96 cobra w/ nos but never got the nos fully hooked up. Now i got a 98 cobra w/ vortech...not sure what plugs the guy who had it b4 me put on my i am soon gonna find out. Hey I live in PA to and I was referred to get my car dynoed at Kauffmans also. Looks like a pretty good place. Were you happy with the results? It looks like you got mad power for a GT did they do all that for you? Also did you get one of their autologic chips or a reflash? Let me know I plan on having my car dynoed in the next couple of months after I get a few things. [email protected] if you wanna email me. Cya
 
Roush21 said:
Hey Mustangman I hear the Denso Iridium plugs are really good. I was going to use them in my 96 cobra w/ nos but never got the nos fully hooked up. Now i got a 98 cobra w/ vortech...not sure what plugs the guy who had it b4 me put on my i am soon gonna find out. Hey I live in PA to and I was referred to get my car dynoed at Kauffmans also. Looks like a pretty good place. Were you happy with the results? It looks like you got mad power for a GT did they do all that for you? Also did you get one of their autologic chips or a reflash? Let me know I plan on having my car dynoed in the next couple of months after I get a few things. [email protected] if you wanna email me. Cya

Dave at Kauffmans is awesome! He is very particular about his tunes (which is a good thing). I installed all the parts and drove it to him to have it tuned. I spent the day there but it was well worth it. He burned an Autologic chip. I have had no problems with it at all. I hate to sound cocky, but iI think my car runs well considering my mods. It still has the stock exhaust manifolds on it. To answer your question, Kauffmans has to be the best in this area. I am impressed with his work.
 
I use Denso, one degree colder, but they are way expensive $12.00 per sparkplug. I would recommend NGK, they are good quality plugs. Just make sure you use one degree colder plugs on your blown application to make your engine less prone to detonation under boost.