 Complete the following phrase:  For the 1995 season, the F1 engine regulation changed to 3 litres, and the ECs bore and stroke were changed to 94mm x 53.9mm, resulting in ECA, which was introduced at about 600 bhp, and developed to 610 to 630 bhp at 14,000rpm. It was exclusively used by the Sauber team, whose biggest success of the year was Heinz-Harald Frentzens third place at 