lotus33Page 1 of 2 - The differences between the Lotus 25 and 33 - posted in The Nostalgia Forum: I’m wondering if anyone knows exactly what changed between the Lotus 25 and the 33? I’ve found lots of fairly vagueIn the annals of motor racing, few machines are as iconic as the Lotus-Climax Type 33, chassis number R11, the car driven by Jim Clark to first place in the 1965 Belgian, British,