The Ecu is alot better.. see my post 14 on this thread for some of the reasons.
Steve's install has alot more to offer as the company that fitted the unit didn't bother using the fbw, VVTI or lambda. Although the Motec can control all of these now except the wideband.
He is going to have to pay extra for some of the extra features which i would recommend having also.
So by the time Steve has paid to have the extra features enabled like datalogging and wideband on the Motec, as well as wiring in the FBW and VVTI etc. He could have sold the motec brought a S6 and Dash2 and still have some money left.
With the S6 everything is enabled so no extra fee's in the future.
Ryan