Thanks guys. This is a steep learning curve. I know S13's inside out but Stageas seem to have another level of complication (hence me trying to simplify mine)
Humour me for a second here
The car currently has fmic and zorst, and knowing me, more power will be required. I'm thinking some sort of turbo, S15 injectors and Z32 might suffice for now.
The question is about ECU's. I read in other threads that Nistune (which i happily use in my S13's) only work in S2, but not in S1's. Would it be possible with some dicking around, to get an S2 ECU and engine loom to run the S1 engine and stuff?
Also remember my silly talk about RWD, would going RWD and MANUAL make the ECU situation simpler? I like RWD and manual, but I also like the practicality and features of a Stagea