May 6, 201411 yr Have anyone who has a full turbo back japspeed system, that's including divorced downs and decats had there car decibel checked? Had it at the 4 k indicated today and it's pretty loud tbh? 98db isn't much.
Have anyone who has a full turbo back japspeed system, that's including divorced downs and decats had there car decibel checked? Had it at the 4 k indicated today and it's pretty loud tbh? 98db isn't much.