Just got b20 swapped in, now throws code 45 (too rich or too lean)
code description:
45
System Too Lean or Too Rich malfunction in the fuel monitoring systems
I drove the car for over 300 miles home and then going down the last street to my house CEL comes on. I reset it for the heck of it to see if it came back, and sure enough...60 miles later or so it did.
I recently had a b20b block bolted up to my b16a2 head for a CRVTEC setup done by a shop. They said the engine is running a little lean up top (nothing bad, except performance hit) and to replace the b20 injectors with my stock b16 injectors when i get home. Aren't they the same size?
Any info on what it could be or what i should do would be appreciated!
Thanks,
mike
45
System Too Lean or Too Rich malfunction in the fuel monitoring systems
I drove the car for over 300 miles home and then going down the last street to my house CEL comes on. I reset it for the heck of it to see if it came back, and sure enough...60 miles later or so it did.
I recently had a b20b block bolted up to my b16a2 head for a CRVTEC setup done by a shop. They said the engine is running a little lean up top (nothing bad, except performance hit) and to replace the b20 injectors with my stock b16 injectors when i get home. Aren't they the same size?
Any info on what it could be or what i should do would be appreciated!
Thanks,
mike
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by MikeMAN »</TD></TR><TR><TD CLASS="quote">Aren't they the same size?
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Yes, 240cc I believe. I just finished my B20vtec swap last week. It's not throwing any codes, but I had fuel delivery problems the first day. I don't think it was running lean, but I didn't have a FPR. Without the FPR, the motor could barely start let alone run. What compression are you running btw?
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Yes, 240cc I believe. I just finished my B20vtec swap last week. It's not throwing any codes, but I had fuel delivery problems the first day. I don't think it was running lean, but I didn't have a FPR. Without the FPR, the motor could barely start let alone run. What compression are you running btw?
like low 9's, (b16a2 head with b20b block) all stock. I was thinking gettin a FPR because im thinking that even tho the displacement is only 2.0L, honda never made a 2.0L VTEC engine, so its not ready for the extra fuel required for VTEC.
thanks for the reply!
mike
thanks for the reply!
mike
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