Ok so it's been a while since I updated this but I lost a lot of enthusiasm for this as I shal explain..
Firstly there was the hunting on idle issue when up to temp which I was just going around in circles with trying different second hand parts off the other engine, this seems to have been a mistake now as I've fixed it today by fitting the original IACV off the h22, now I changed this because I suspected it to be faulty when I bought the bb1 and my h23 did not hunt so seemed to be the thing to do.. anyway I did strip and clean the h22 IACV before fitting again so perhaps I fixed it anyhow, idle sorted..... but I still have two more faults with the car...
It's still got a strange serge under partial load at between about 2k - 4.8/VTEC, feels like something is drastically altering the fueling as the revs rise under partial throttle, totally fine with wide open throttle, have changed the egr valve, blanked the intake butterflies, tested the throttle position sensor at WOT and closed but thinking I should maybe look at this again opening the throttle slower and seeing if there's any deviation in voltage... also has a known good O2 sensor on it and tested the o2 sensor voltage...
So onto the worste fault of all....
Something has happened during the rebuild or something has been over looked by myself during the process and it's burning copious amounts of oil.... it's smoking really badly and if driven hard will burn 1L of oil in 100km
So I was at a point of just giving up with it and selling it but I've decided to keep on with it and sort it out however that may be....
I have bought myself a little 89 civic hatch auto with only 132k km on the clock and the lude is in the garage ready for some serious interrogation
Anyway I fitted stainless header and down pipe the other week, here's a pic
Also wired VTEC which works beautifully
More to come soon!!