wuts up...so i decided to go b20 vtec in my 97 teg....
i have a 99 civic si head so i was told that i needed a 99 si wire harness and ecu. well i purchased those products and i took out my stock ecu... but i dont know how to install the si harness n ecu...the stock harness is still in tact from firewall down to where the ecu was so i dunno if i remove those or do some chop n splicing..... does anyone klnow what that wide green plug from the si harness where they connect to the ecu is for and if it connects to the ecu? also i need to find out which plug goes in the first port i guess thats called the "A" port. ive done some research but cant find wut im looking for if anyone can help me out i'd deeply appreciate it
if you need pictures to understand what im talking bout just let me know n ill post some