To help us to give the most accurate advice possible we do need some information about your car. e.g.
Make:FIAT
Model: PUNTO 1.8 HGT 16V
Year:2004
Manual/Auto:MANUAL
Performance Modifications:TOTALLY STRIPPED TRACK CAR, RUNNING UNMODIFIED ENGINE, OTHER THEN OIL COOLER
Driving style: (road / off-road / track etc.) TRACK ONLY
WOULD LIKE RECOMMENDATION ON ENGINE OIL AND GEARBOX OIL , RAN GULF COMP OIL IN LAST ONE AND THINK IT MAY HAVE BEEN TO THIN AND CONTRIBUTED TO PREMATURE BIG END FAILURE