SKYGZR Registered May 26, 2012 #1 Any difference from "suggested" / "manual" specs when going to the CK9EIX Irridum? Check 'em outa the box, and install, or re-gap? "Stock" Gen1.
Any difference from "suggested" / "manual" specs when going to the CK9EIX Irridum? Check 'em outa the box, and install, or re-gap? "Stock" Gen1.
dadofthree Seasoned Beef Donating Member Registered May 26, 2012 #2 You can check them but I've never had an issue out the box.
paulaj Registered Aug 18, 2017 #4 The plugs are pre-gapped from the factory. If you use the correct type just chuck it in!