Hi I am new to a BMW,bought a e46 325i 2004,where is a good place to service around kl,my first service was wit heritage auto in old klang road,are they ok?the bill is always 2500plus,any suggestions of good mechanics around kl?reallynneed some guidance and advice.currently car tends to jerk a little on n off while driving,more on highways,in town not much?anyone wit similar problems?