wooow .. after being fitted it sounds like a real motoGP and F1. modification edition

With a little touch of this modification, you can create sound effects like moto gp or f1 on your motorcycle. This modification is quite unique because only by utilizing used goods alone can make something unusual. Modification on this motor is very easy to do, because this modification we only need secondhand goods. This modification can be done by anyone. To modify moto gp or f1 sound effects on your bike, you only need used speakers that are still fit to use and some wires only. in the occasion of modification this time, I use ac electric current from dusk lamp to make the speaker so as to produce unique sound. Please watch the modification video