Hi bros and all, I recently upgraded to BT 20v..
the other day while driving on the highway, i full throttled just to hear the nice engine note...
however, when i past 5000rpm, i hear the sound like *fiiiii~* coming from the engine bay. is that the noise of VVT or is there something wrong with my BT?
the other day while driving on the highway, i full throttled just to hear the nice engine note...
however, when i past 5000rpm, i hear the sound like *fiiiii~* coming from the engine bay. is that the noise of VVT or is there something wrong with my BT?


