astrocoupegt

Well to start off car is old I kno I have changed a lot of parts but any way could not find a radiator fan that had the two prong set up so I wired a jetta fan in that has the three prong setup been working amazing till my stereo got stolen drove ok no radio for two days went to start this morning blew relay fan no work Windows no work fun it's is killing me the car has been running ruff as well on start up it no like to start but after I ease her in to running tapping the petal and holding it down just a bit she runs gets hot starts up fine I am at loss could it be timing when in first gear she will putt and sput a lil bit I also have ngk plugs changed from Bosch copper plus car also sat for a year but before sitting new timing belt distributor fuel pump filter and intake filter as well Idk if it is o2 sensor temp sensor cold start solenoid help!!!!!!!!!!!
1985 audi coupe gt with 200757 miles
at this while of miles what would be a good oil to run thank you