A.O.A pakwheels i have baleno 2004 which i baught was converted to distributer system the prob i am facing is when rpm reaches 5.5 engine starts missing just like other coiled baleno locks on rpm 7 but its not locking exactly engine starts missing and i felt current prob but cunslted with mechnic he say no electrical fault then i thought it might be prob of tapit and valves ,i am confused plzz help me !!