Guys i need help...my engin is all stock except i just took of my air box and changed into a simota power filter and a GPR streetfight exhuast...but my top speed drop for 140km to 100km..what should i do? pls help me...
hi everyone i need help cause my engin is making a tic tic sound when i change my gear and it also back fire..the changing of gear is so rough? what should i do???