OK ... I did'nt want to jack Denniss thread for the turbo box and secondary injectors ... so I started this ... the beginning is here The reason I'd like to use the turbo box is that it puts the ECU into open loop mode, which it has very little control of. Now I know that with my mods the stock...

If you guys dont mind, I have a few questions about the turbo box. 1)Is its purpose to put the car into open loop? 2)How does this benifit me?, Does the ecm not care about rich fuel trims in open loop? 3) Can I activate it without the smt6? Like with a hobs switch instead? 4) Am I in open...

Here's the diagram I promised you guys, drawn by the man Denis himself! :bowdown: 1st diagram is for the turbo box only 2nd one is for the beta2 MAP based,MAF based use the exact same pin out but the setting for the smt-6 switch function will be different computer pins are in order fropm...