Car won't idle normally? Engine surges or revs up at idle? Mine used to as well, until I discovered what the problem was. I replaced multiple parts that may not have been needed to fix this issue.

In the early Nineties, a typical Formula One engine revved to around 20,000 rpm. That is twenty-thousand revs per minute! As amazing and as powerful as these V10s were, they were also highly strung, ...