hi,my mate has a 1995 mk3 golf gti 16v,5 door,heres the problem - it takes ages to start,new spark plugs,leads,etc ,also a new ignition coil,when key turns,i can hear it trying to start,but doesnt,then it will start after about 10-15 mins,by then battery drained,so having to charge it up again,for problem to happen again and again,anyone any suggestions/advice? (fb page allan sim-pic of green calibra).