I have a 2014 honda 420 sra so new body style I’m curious on what would give me a little more horsepower the most cost efficient way would drillin the baffle out give me more power ? Or just noise and if I did would it mess with the efi?
Also what are the best/most cost efficient exhaust and efi opti set up thanks guys
Also what are the best/most cost efficient exhaust and efi opti set up thanks guys