I take it we are talking about g---vkr and the oil leak was fixed you had a second hand engine fitted 3 hours before you picked the car up and were intent on taking it that day. the car was sold to you on the understanding you were going to modify it for track use as for the other errors we are only a phone call away and happy to help also i think our engines speak for them selfs and your engine was not one of ours which you new from the start 01403756663 regards