Ok gay an 88 crx with a swap po6 chipped to a p75 not really under standing that tho but it's an b20b4 with a b16 head and the 104 doller ecu harness from rywire.com I'm having problems with it idling eating fuel about 25 miles to the gallon got three engine codes 21 , 5 , 6 exactley like that don't know what wires are what but looked up on there site got the directions suposaly done it right and its not worth crap v tec doesn't work temperature dosnt read or register is that the wright Harness for it or what please help...

 

IM NEW IDK WHAT TO DO.

 

25 mpg not bad for a b20vtec, get the cel codes fixed and that should help.

 

Ok is there any way I can get a visual diagram to see we're the wires exactley go

 

i would only get like 18mpg in town with my b16 because i was always in it.

 

I drive 65 but have an engine swap b20 b4 with b16 head and rywire obd0 to obd1