hi everyone im new to the land rover game and have just bought a 1989 90 3.5 v8 . im having a slight problem with the engine it runs fine for example a 2 hour journey and the later or another day drives half a mile and the engine seems tho loose power sudennly and then it slowly dies ? it also backfires ocasionaly . once the engine dies more often then not u can start it again and drive another half a mile before it does it again wats goin on .im goin to service it would that help.and theres also a small leak form the oil filter??? could someone help me 1m only 19 and feel i may have bitten off more than i can chew