hi there. have a 1986 audi quattro 4000cs. its a 5 cylender engine dont know the litre. it turns over and ran before i parked it 2 years ago. wont start but turns over and also dosent have spark. the distributer rotor and cap looks okay and i have brand new spark plugs in at the moment. has 210,000 miles on the car. any advice? thanks.