Heinz - good point about the ECU needing to adapt - i wrote my impressions after just 5 miles or so. Good excuse to give it another run...Thanks for pointing it out
I see you had a roadster - how does the 4/4 Sigma compare to it?
2015 Morgan 4/4 (Wolf fettled) previously 2014 M3W MINI Cooper S and numerous BMC/BL relics.