What does OTR sound like?

[Chookah]

All mine make a sound like they are sucking air.

Yep my VR SS had an OTR and it made the engine sound asthmatic

 

[Dirbatua]

Yep my VR SS had an OTR and it made the engine sound asthmatic

a VR SS classes as a CAI not an OTR as it goes to the standard airbox first.

OTR fully replaces the airbox.

So can't compare them.

 

[Obx]

I'Ve just got the Harrop system put it. ALL I can heard is the exhaust/engine note, can really tell what the OTR sounds like. Guess more GRUNT!!!!