Spark Plugs first. Then do down the line from there, coil pack, injector, HPFP, LPFP.
Tom Williams BMW Service Advisor
'07 335i Sport
219M Wheels, MMW CF Lip, Shadowline Taillights, Vishnu Procede, BMS DCI, BMS OCC, Aasco LW Flywheel, South Bend Clutch, Turner 90mm Studs, Stoptech pads rotors and lines, BMS LED Tag Lights, BMS Clutch Stop, BMS Clutch Non-Delay Valve, ACS Style Rear Glass Spoiler