Complex sentence: From 1983 to 1985, he drove the Toyota Celica Twincam Turbo TA64, the motor which was to deliver him his first win on the Safari Rally in 1985, on his first attempt, and as a 100-1 outsider.
Split into simpler sentences: From 1983 to 1985, he drove Toyota Celica Twincam Turbo TA64. His first win came with the Safari Rally in 1985 on his first attempt, as a 100-1 outsider.