#jb4

I have a 2023 GT2 Touring Edition with 800 miles on it. Put on AFE intakes, catch can and JB4 with Fuel wires, and EWGs. What a pain in the arse those were. Terrible location. Anyways the JB4 manual states map 1 is the best chance to run stock plugs. So I took the car out for a spin on...