Originally posted by Shingoblade-GSR
So why is the Apexi V-AFC so popular again? 
Besides the blang blang factor
Shingo
It's a good tuning tool for those with OBD-II ECMs, since it's significantly less than the cost of an OBD-I ECM, OBD-II>OBD-I adapter harness, and Hondata. However, if you already have an OBD-I ECM, Hondata is the way to go.