im selling a new but old stock apexi f manage. it works great i had it in my car for 2mnths untill my ecu went. dont need it anymore replacing it with a mine’s tuned also comes with a dn/qn to refine your fuel curve during high or low boost comes with japanesse instructions but i had the guy write some of it out in english for me. im looking for 250 obo seeing i paid over 350 also works for the rb series and the vg etc. email me if you have any questions thanks