Board Thread:General Discussion/@comment-28468547-20160515195332/@comment-98.100.100.197-20160516142533

Yes think so. I have also noticed the PR ratings change dependant upon which order they are installed. For example an engine upgrade might say it will produce a +1 in the PR rating. But sometimes if you do say a tire upgrade first, then the very same engine upgrade now only produces .8 PR instead of the full 1