I would say that the RevLimitSpecial=(0,,,"gn=-2500") is used as max. Rev Limiter for the Rev-Limiter that is used in combination with the max. allowed Pitspeed and can be switched off if you've left the pitlane. EDIT ignore this post, it's not what i thought it would be
Looks like it was a generic problem that affected/would affect more than just the Clio. Fixed in Build 1036. Thanks ISI!