i think total decibel is the same, or possibly louder. ive never heard it from outside the car but others have told me how loud it is. WHat im saying in general, is that the header/decatted+ oem rear, is LOUD, but also not refined, its just LOUD. Once I did the Borla, it seemed to fine tune the...
Im suprised noone is talking about this yet.
I saw @BillyJRacing instagram post and had to follow
Apparantly hes running a stock CFTP in it, should be a great time!
Ill post whatever links i havr to follow, but feel free to add better ones.
I can tell you for a FACT the Borla kit is better than OEM, as far as sound, and NOT as loud.. loud, yes, as loud? no. not to me anyway.
0, ZERO regrets on doing it, and this is coming from someone that tried to make their own valved flowmaster kit ( yes, the below 4000 flowmaster sound was an...
1- READ THE MANUAL
2- "M" is what you need to press to hold the gear at whatever rpm you want/ deny auto-upshifts
3- normal / sport / track are shifting and suspension settings.
#3 will alter the characteristics, but without "M" it will still shift on its own