Hondata

I checked continuity and the cable is fine. I borrowed a friends Neptune Demon and his works fine in my car. I decided to upgrade to s300 and will be placing the order next week.

My car startsfine, idles fine, and drives fine up to 4000 rpms and will not enter boost. There is continuity thru the hondata interface cable. what exactly goes bad in the box? something that csn be fixed? resister?

I have a 98 civic with a b16a swap and a jackson racing supercharger. A week ago my map sensor became disconnected. my car went into limp mode and ran like crap. After a few days of diagnosing is when i noticed that the map sensor was off. I reconnected it and disconnected the battery for 5 minutes ...