hey guys ... hope someone can steer me in the rite direction/thread ... ive got a 1997 Z3 2.8 ... car started stalling while driving a few months back ... i replaced the cam sensor ( not original part ) ... but now it not only stalls , i have to wait about 15 / 20 minutes before it will start again. not too clued up on Diagnostics etc .. want to get a code reader ... which one would i need and how much do they usually cost?
thanks