Hi mate
The throttle bodies I'm buying are honda ones off a saxo vts
Standard managment getting remaped and set up by
Sanspeed kent
The injectors I was gonna try them as a friend found them very good on his 206 and was gonna try them
The fuelling algorythm in the ECU is one of speed vs density, ie it takes a map pressure signal and uses this as a look up.
To get this to work on throttle bodies is a major ball ache and if Sanspeed can do it at all (which im not personally convinced they would know enough about this specific and very awkward ECU for which definition files are NOT readily available) its going to cost you a LOT of money in mapping time, and also it will never drive especially well on a transient throttle (although for track use that isnt really an issue)
I would try and have a detailed chat to them about if they have ever run a 172/182 clio specifically on throttle bodies, and how they intend to deal with the issue of the fuelling algorythm not being a TPS based one to make sure you really have a solution to the mapping side of things BEFORE you get too far in mechanically.
IF they can do it, rescaling the ecu for different injectors will be yet more expensive time gone, and is totally pointless for you as your spec will NOT exceed the flow of the standard injectors.
Personally I would just sack the idea off totally of running on standard management before you waste all your money trying and instead just buy an aftermarket ECU that will to be frank sanspeed will get a better result from in a couple of hours than you will ever achieve on the standard ecu as it is so fundamentally unsuitable for the task at hand!
A brand new microsquirt is only 300 quid for example and it is SO much better for what you are doing than the standard one is!
Dont get me wrong it *IS* possible (RSTuning did it for Russ16v) but its a LOT of work and the results will never match what a 300 quid aftermarket ecu can easily achieve!