Quote Originally Posted by FoSHO99 View Post
For the last time, you are running a 3.4 setup which one of the supporting mods is a colder plug. Make sure to get AL104's, gap them PROPERLY at .05-.055 and then try again. When you go from 7psi to 12psi in boost, a colder plug is needed, you are running stock heat range plugs. If it just gets a little better but still misfires, drop down to a .045 gap and try again.
its in the process haha and 605's are not stock heat range 606's are i am one step colder right now but will be going 2 ranges colder tomm to 104's