What a coinsedence , i installed the catless version on my GTS 2 days ago , i had to do some cutting in the heatshield to make it fit, but i like the sound, deaper and a little more metallic.
I also did a stage 2 flasch so 450 hp and 550 nm does feel great. shaved of app 2 sec 100-200 km/h
I also did a stage 2 flasch so 450 hp and 550 nm does feel great. shaved of app 2 sec 100-200 km/h