Reply To: GV 250 Aquila silencer Feb 22, 2019 at 1:58 AM #2331 David W👤 Member🖊 Topic Author Topics: 3Replies: 3 Thanks Marcel, I will leave it as is, I was not after a louder exhaust just prefer the look of twin pipes but not worth upsetting the lambda sensor and the fueling problems that may ensue. Best regards David W