i would like to ask what is the accessory or part that i need to get in order to get that hissing sound everytime i change gear (up or down)// like the on in too afst too furious movie// have to admit i have a kia rio 1.3 m/t car and i would like it set it up// i reviewed that specs of my car and hell it only has an 85 horse power engine// it is still under stock accessories// would you help her this car boosted to to least 120 horse power? any advice or help would be greatly appreciated// tnx// |