I am driving 97 Nissan PrimerA which got SR20VE engine swap, using SR16VE N1 camshaft, SR16VE gearbox, the engine block have been shorten 3mm, Using Fujitsubo header and exhaust without catalyst. I want to know which ecu is better for the spec above, I also want to have 9000rpm cut, now using SR16VE Ecu