For throttle response reasons I understand, but with the 4 butterfly valves opening there is a faster response right? (just like fitting a bigger single throttle body)
If you can keep standard ecu (which I think you could with fly by wire, as long if the electronics are up to spec) You could not only keep your cruize but also the ESP/ABS (althou I barely use them, I would like to keep myself safe as possible)
I thought I read here before that the ecu could be programmed with MAP and without. (here I don't know if it is standard Ecu or aftermarket)
If yeah lots of ifs, if this is all possible it could save some money.
standalone ecu -600+/-
cable throttle -150+/-