 Complete the following phrase:  Patrese had already been signed by Williams management to be Nelson Piquets replacement for the season as the 1987 and triple World Champion was off to Lotus to replace Ayrton Senna who had signed with McLaren Honda were staying with Lotus for 1988 but Williams had lost their Honda engines to McLaren. However, 1988 saw Williams struggling with an uncompetitive car powered by non-turbocharged Judd V8 engines. Patrese and Mansell were also hampered in the first half of the season by the Williams FW12s reactive suspension not working properly. It wasnt until the 