not sure on that.
but if not mistaken ek9 2000 using obd2b n the ecu cannot fit to the obd2a socket like ek4 one.
the ecu size oso smaller than normal b-series ecu size.
I am now using Federal 595 Evo but tyring to try out Goodyear Eagle RS-Sport tyres.Preferabaly 195/55/15. But I was made to understand that they only produce 195/50/15 and 205/50/15..... Opinion and experience...