I have a 98 civic with a b18b1 swap... obd2 to obd1 converion... my o2 sencor was not long enought to plug in the front clip so i extended the wires now if i run the car for about a half hour it will bog out almost lile it floding itself... i will turn it off then back on it will run for about 5 min then do the same thing... and cheque engin light dont come on trew the whole thing... so i unpluged it and now it will run till it gets warm then wants to stlll but doesnt.... i dont know what to do any hints

 

What model is it, DX, CX, LX, HX, EX? What ECU are you using?

 

Dx hatch... and a p72 im prity shure

 

You have a GSR ECU for your LS motor. Your engine wants a P75 or PR4 ecu

 

Actualy i just cheqied it is a p75