Originally Posted by Mark Shead

I was present when a Mk2 rs was run at 400hp correctly and lossend straps helped it make 425hp and then went to another rr and made 450hp. It's still a 400hp car in my eyes and the map was pretty poor.
One of the main reasons I don't touch them is the industry that is around them and how the are modded.
It's easy to make more than they should but it's called living on the knock sensor and falling fuel pressure with pumps running out of flow. The owners don't know any better and the tuners should know better.

Mark