I have had champion platinum power spark plugs for the last 35k miles in my 4.7L. I have experienced absolutely no issues yet. I also am using Raybestos advanced technology ceramic brake pads and rotors.
as long as they are copper core ground electrode spark plugs....they will be fine.
__________________ SCOTT The HARDER you work...the LUCKIER you are!
2014 REDLINE red Jeep SRT "BLOODIED" 1 of 1
2013 JKU Wrangler 10A-stormtrooper'ed, JW Speaker and more! Previous JEEP rides-
2013 Jeep Grand Cherokee SRT-deep cherry
2006 Jeep Grand Cherokee Laredo-inferno red
Well after my incident in new jersey its doing ok, still running weird but its starting everytime. Im leaving in about a half hour to run it to my mechanic for plugs and hes gonna check all the grounds and starter and but a new terminal on the battery plus a new battery.
2005 PXR GC Lorado 4.7L | Factory NAV with motion hack | K&N Intake | SuperChips | RC 2 Inch Lift | Bilstein HD Shocks/Struts | 255/70/17 Firestone Destination A/T's | 4x Guard Front Guard | 1.25 Inch Spacers |Rola Roof Rack | 4 Hella FF75 Lights | Saguaro Switch Panel | Saguaro Hi-Lift Mount | Saguaro Front D Ring Shackles | 48" Hi-Lift Jack |Smitty Built Receiver D Ring Shackle & Recovery Strap | Tinted Front Windows | Shorty Antenna | Limited Chrome Door Molding/Grill |Uniden BCT8 Scanner |3000k 55W HID Fogs | LED Interior Lights | LED License Plate Bulbs | [SIGPIC][/SIGPIC]BUILD THREAD