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Aero exhaust

Posted: Sun Aug 13, 2017 6:48 pm
by ck_ni
Does drilling a hole in a stock aero 50 exhaust make any difference on a stock bike?

Re: Aero exhaust

Posted: Sun Aug 13, 2017 6:58 pm
by Meatball
No...exhaust systems are designed to optimize pressures within its chamber(s) matched with specific engine characteristics and needs. Many times, people believe that "more flow" will increase performance when actually it usually will reduce it.

If youre a gambling man...try it and report back the results. Be prepared to plug the hole and do some weld work if it doesnt work out.

Re: Aero exhaust

Posted: Sun Aug 13, 2017 9:47 pm
by motormike
I recommend against it. Not logical on 2 strokes.

Re: Aero exhaust

Posted: Thu Aug 24, 2017 2:03 pm
by burnt_toast
the difference will be louder and slight loss or gain in performance, key word slight and gain only if you're unplugging the right area.

unlikely to be beneficial unless you just want more sound

Re: Aero exhaust

Posted: Thu Aug 24, 2017 3:50 pm
by eclark5483
More flow works on a 4 stroke, not a 2 stroke. In a 2 stroke system, exhaust runs on a sonic wave. Disrupting that tuned wave can really mess with performance. For more performance out of a 2 stroke pipe, you change the dynamics of the wave, not the flow.

Re: Aero exhaust

Posted: Thu Sep 21, 2017 11:05 am
by benji
I posted a pic of the Oem aero 50 muffler awhile back. It has a chamber for the cylinder and a baffle chamber after that. If you drill a hole in the baffle chamber in the right spot, the cylinders chamber exits to atmosphere giving you a little more top speed and a lot more noise. No hole has a little more bottom end and is much smoother powerband wise. There are pipes available for that motor, btw.