Dodge Durango Forum II Archive
Re: OT--Spark Plug 101?
Mike '02 4.7 4X2 SLT
aviaator@hotmail.com
Don't get platinum plugs again - get a good quality copper electrode plug. Yeah, you'll have to replace 'em sooner (30k or so) but they spark better and you will notice an increase in performance and mileage.
Sun Mar 31