Post by
SteveTheTech »
https://forums.nicoclub.com/stevethetech-u103802.html
Sun Sep 14, 2008 4:36 pm
The short of it is it came in with a PO300 I could not find, bank 1 timing was off and I could not figure out why. I checked everything, all was in spec. It seemed that the ECM was not making correct judgment for short term fuel trim since there was nothing else. Well I had neglected to check compression (car had <30K didn't seem like it was necessary, and not all that easy to do) since it was a slight miss at idle. So one day I finally check it and B2 was ~10 lower than B1. Pulled the cover and found that the B2 timing sprocket aligning mark had broken and shifted the intake cam ~10 degrees off target. I had to pull the chains off and then we decided to say screw it and put a long block in it.
Live and learn and check compression almost always now. In talking to our regional rep he had to come down and photograph it to show the engineers since I found something no one else had seen. Go figure.
That's the kind of problems I like to get my hands on, the only down side is that they pay crap. But the life experience is well worth it.