Whats the difference between single washer closed muffler and fully open muffler in terms of bike performance? Fully open muffler will create any back pressure and affect the engine? Which is best? Open muffler or single washer closed muffler?
Hi bhai Meri bike rx 100 hey... but meri bike me rx 135 ka silencer laga hua hey aur sound achi nahi ati Agar me japanese 6 hole muffler dalu to sound rx 100 wala ho jayega kya ?