What are y'all using?
Jun 5, 2023 #1 CobraG Well-Known Member Established Member Joined May 25, 2005 Messages 2,402 Location Oklahoma What are y'all using?
Jun 5, 2023 #2 Vinnie_B "LIVE LIFE AT FULL THROTTLE" Established Member Premium Member Joined Jun 22, 2021 Messages 1,986 Location Michigan Brisk Silver Racing (GR-10S) Gapped @0.025" 2013 Shelby GT500 SS (Runs Flawless) Brisk Silver Racing GR10S Spark Plug GR10S Brisk Racing Silver Spark Plug Brisk SKU - GR10S Parameters: Thread Diameter 14mm Thread Reach 18mm-.708" Hexagon 16mm-5/8" Seat Type Tapered Design Silver Racing Resistor Yes Projected No Heat Range - 10 Brisk GR10S Replaces:Popular Applications:Chevy LSx Ford 4.6/5.4 2-Valve and... briskracing.com Last edited: Jun 5, 2023
Brisk Silver Racing (GR-10S) Gapped @0.025" 2013 Shelby GT500 SS (Runs Flawless) Brisk Silver Racing GR10S Spark Plug GR10S Brisk Racing Silver Spark Plug Brisk SKU - GR10S Parameters: Thread Diameter 14mm Thread Reach 18mm-.708" Hexagon 16mm-5/8" Seat Type Tapered Design Silver Racing Resistor Yes Projected No Heat Range - 10 Brisk GR10S Replaces:Popular Applications:Chevy LSx Ford 4.6/5.4 2-Valve and... briskracing.com
Jun 5, 2023 #3 2011 gtcs GT500 poster Established Member Premium Member Joined Mar 7, 2011 Messages 8,463 Location Arizona NGK TR7IX, or Brisk plugs are good choice as well. Just gap them at .28 to .32, depending on pulley size.
NGK TR7IX, or Brisk plugs are good choice as well. Just gap them at .28 to .32, depending on pulley size.
Jun 5, 2023 #4 GTMAN212 Member Established Member Joined Sep 22, 2012 Messages 61 Location New Jersey NGK TR7IX
Jun 6, 2023 #5 Norton Long-time SVT Enthusiast Established Member Joined Dec 11, 2012 Messages 3,185 Location Colorado Springs, CO GTMAN212 said: NGK TR7IX Click to expand...
Jun 6, 2023 #6 03cobra#2 Hobbyist Of Many Hobbies Established Member Joined Feb 9, 2007 Messages 1,541 Location Cleveland, Ohio I run NGK TR7IX in my 03. 25 lbs of boost, gapped at 024 and they drive great.
Jun 6, 2023 #7 1Kona_Venom US Army (Ret) Established Member Premium Member Joined Feb 19, 2010 Messages 4,996 Location Savannah, Ga GTMAN212 said: NGK TR7IX Click to expand... yes. It's what my tuner suggested.