Originally Posted by
Cosworth Lad
only trouble is really you need a rolling road for a proper set mapp iv used castle performance back years ago the set them up on road it was crap lol
I am lost with this statement



are you saying you would like yours set up on a rolling road ? as most folk don't trust the discrepancies with RR's
Chez is right when your car comes back from NMS plus Karl has your car a couple of days to also make sure you don't have any cold start problems.
Ronnie Amis has his set up by MSD at Blackpool so they can't be mugs either, so really it's your choice.