Ok my first question is my car seems to be running like **** lately i think its the spark plugs i got the ngk step one colder plugs.......maybe some guys can shed some light on these and what gap your runnin them at.......also would like to know where you guys that have them bought the zex plugs im thinking bout running them instead....

Second part of this post is for people around the wisconsin illinois iowa area after some patience and asking everyone in the tri-state area i finally found someone that uses hp tuners out of dubuque, iowa im gonna get more info on these guys (phone number,location...etc.....they have been tuning and building cars for a long time....they have some badass cars that they own and have tuned from what ive heard.....so anyone that is in the tri-state area and is interested in getting there car tuned.....pm me and i will get back to you asap.....as i travel some weeks out of town for my job..

anyone know where to get the zex plugs??????