i have just bought my mates rs turbo and it seems a littile slow then wat it use to be wat sort things could i change to make it run that bit better oil hasent bin changed 4 a year or so if that make a diffrence ???

 

change the oil and filter asap.........

 

first off change the following, oil,oil filter, fuel filter, dizzy cap, rotor arm, spark plugs and then find ur nearest reputable tuner and get them to set the car up