ECM/Fuel Management systems
Greetings, If I may ask for other's thoughts-
I have a 2017 RGS, Stg2 SE torque cam, SE street canons, SE high flow air filter with HD Stage 2 map uploaded through SESTP tuner.
I picked up a SE Autotuner and was planning on getting bungs tapped to 18 mm on the OEM headpipe, but now have the...