this is all pretty interesting. i'll be watching it closely.
i do have a few questions if you'd be able to indulge me.
1. why did you choose HSD coilovers? (your conjecture is fine

)
2. are these the original coils (46,000 km)? if not, how many kms on them?
3. do you plan to upgrade the coils anytime soon?
4. have you been monitoring EGTs, and if so, what's the delta between stock AFRs and the Cobb AFRs?
thanks, and good luck.