What the title says, WTB a 1999-2000 Si ECU and a 99-00 si Engine Harness.

 

Trust me you wont find one in here.. I was looking for one for over a month and nothing...I got mine on E-bay that is your best bet. I have my old one still but it needs some work. V-tec plug is missing, Distributor plug needs to be solder back

 

hey i got a civic si ecu 120 + shipping halla at me

 

i have a 99-00 si harness if you want it make me an offer i also have the right axle 21 and a half spline axle