Best subject on here for a very long time
I can not imagine how much time you must have spent hacking into OEM ecu's and then trying to work out what all the numbers mean
I fitted the Emerald ecu because it is fairly cheap and you can have a play yourself

All I managed to achieve was 17mpg
Here's a screen shot of my injection map (after proper mapping) for comparison to other systems.
I've heard a lot of negative stuff about Emerald on here, but only when it's turbo related
Is their just not enough adjustment for fuel/ignition advance under boost or am I missing something?
Mark