I installed power/Resonator box in my १०० but not found any difference in pickup n milage just a bit bass type sound was there just removed today, all where was saying it's 135 not १०० only monogram has changed... ha ha
@@venkataratnamgalidevara not really... It's same with n without powerbox, hence otherwise yamaha is Japanese company thinks beyond 50 years they didn't found anything with small १०० piston have any benefit with that power box but found benefit in135
