I have just decided to do a complete engine overhaul my e34.Decided to resore the car to it's original as new as possible condition. my car is already in a very good condition to start off. The following parts are being changed to" Brand New Parts"None is secondhand. Brake DiscOxygen SensorKnock SensorCam SensorCankshaft SensorWater PumpFuel PumpOil PumpOil Pump ChainOil Pump SprocketAll Water hosesIntake Valve and Exhaust Valve and all springs and colletsPiston BearingsTiming ChainVanos ChainVanos RailRadiatorOil Pump SprocketTappetsAll Chain TensionerOil Level SensorCoolant SensorTemperature SensorConrod BearingCrankshaft BearingAll GasketsAlternatorStarterand etc All parts are supplied by myself to the workshop Car is in progress being overhauling and awaiting some parts which ihas not stock in Malaysia and Singapore at the moment i.e Oil Pump. Once this is done, then the next immiediate project is: Change the aircon compressor and coooling coil and all related parts to new.Overhaul the gearboxThen the body work- repaint and change lights and windscreen and then the interior. Once this done, my car will probably be one of the best condition e34 525i here. cost- parts alone is about 13k at this point, dont ask where it is done until the whole project is completed