Originally Posted by Paul

I didn't think you were supposed to use the P28 with the B18B. Why aren't you using the P74/75? I suppose you could try disableing VTEC and knock sensor, I'm still not sure if that would work. What's your fuel pressure set at? That could play a factor. in the ON position ar you throwing a CEL? is the hondata led lighting up or blinking? It's so hard to say what could be wrong from here, without physically seeing it.