aight im halve way stocked on the parts i need But heres the deal i didnt buy the z31 engine i decide to just build my motor for the right compression and everything else i needed.. aight #1 would i be able to run the z31 comp on my stock wiring harness.. #2 how easy is it too install the turbo fuel pump and would i be able too go with the z32tt fuel pump cuz i aint found **** on these two subjects

 

Yes you can run the z31 ECU, however you need it add 1 wire from the knock sensor that goes in the left head to the ECU pin #29. I'm sure the TT fuel pump installs simularly to how a maxima fuel pump is installed.