Tony-si
Well-Known Member
in his 2014 si and i message him, don't you have to get the car tuned to the new changes with some one who uses the hondat. His reply no. =)
View: https://youtu.be/hriD1TRJV_Y
View: https://youtu.be/hriD1TRJV_Y
That ^
The ecu will adjust itself without a custom tune.
You do need a tune to get any gains from an exhaust. Without it, the stock ecu tune will keep trying to adjust itself, and you could lose power.oh i thought you would need from what i been told on here?
see when this guy on this channel said no im going ok then he does not know much then.. Perhaps in his review he was disappointed in no performance gain...You do need a tune to get any gains from an exhaust. Without it, the stock ecu tune will keep trying to adjust itself, and you could lose power.