Hello Did I have to add a sports exhaust for my motowell magnet sport 2 o’clock at short notice Since the old one at the bend is completely torn up by rusting in the short term then a leovince TT handmade sports exhaust for a favorable price So jetz to my question: The scooter pulls my guess after not as good as before Do you have to tune the sports exhaust with vario weights so that it gets better on and through again? Thank you in advance Edit: It’s not about t um tuning!!! The scooter drives what he can and the exhaust has a number