b18c swap into 90 crx wiring problem

[juba]

have a b18c swap in my crx. my problem is none of the gauges work and not able to get hit vtec. i have it tuned on a s300 when it was in my dc2. just trying to get a idea on what it might be

 

[crx D16z6]

what type of crx?and whats wire are you running under the hood?? and ecu?

 

[Sir90civichatch]

there could be a number of diff issues.
I had a crx that i put a type R in, ran fine with out any hicups.

 

[lionsbad68]

? 90 civic w/B20 o2 sensor

can anyone hel i have a 90 civic with a b20 im running a p75 ecu with the conversion harness the wires for the harness for the o2 are purple grey yellow and green the o2 colors are black grey and two whites