Not sure what he has tried tbh but he is what people rave about round here with a great reputation ππ» I'm now looking at a HKS fcon to do the trick
Hi all I'm trying to map my 2001 wrx but with no success. My local mapper had tried twice now and can't get into my ECU. He telling my to piggy back it. Is it worth it ? And what have you all done to yours?
Thanks in advance ππ»ππ»