Dynomax VT anybody?
There is absolutly zero drone, even when I try to hold the motor in the rpm range of drone. At cruizing speeds with or with out 4cyl mode active, it gets very quiet again. So quiet that you can hear your tires on the road more than the exhaust. It is everything I expected and wanted for my car. Could be a tiny bit louder at full throttle but lets see if they break in a little more.
I'm not experiencing any clanking of the valves, you can clearly see they are padded whereas I guess the first runs were not... I'm not too sure about that.
One thing to watch out for that I noticed on my install (06 ISS) is the tail pipe is 2.25 inches but the inlet pipe on my car is 2.0 inches and I needed a reducer to make it fit.




