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I have recently upgraded the motor in my 99 civic hatch cx to a JDM d15b 3 stage vtec OBD2. Somehow I was able to get my hands on the P2J ecu as well, but the ecu is OBD2a and my harness is OBD2b. Does anyone out there happen to have a wiring harness that actually goes to this combo or at least...

How do you know when the oil pump has gone out or is going out?

Ive got a 91 accord with a F22A1, how hard would it be to switch to a non v-tec F22B? What else would need to be replaced? Any help would be greatly appreciated Thanks

I've got a 99 civic cx hatch.Is it an OBD1 or OBD2?

Ive got a 99 civic cx hatch with a d15y7 vtec that has almost 400k miles on it. I just bought an OBD2 SOHC VTEC D15B. I was told that this is the 3 stage vtec motor and from the pics I've seen and descriptions I've read it is. I heard that you could wire the vtec so that instead of kicking in...