Just got back from another drive after making changes to the fuel trim. My S trim is now around -3 L trim at -1. Right now I have 10% overall fuel trim and 0% cold start. Still started up quick but idle is much rougher.
Before I went out I also added some thick foam, used to seal off window AC ...
Search found 2 matches
- Sat Jun 12, 2010 12:42 am
- Forum: s300 / SManager
- Topic: New to Hondata: car running hot
- Replies: 5
- Views: 3960
- Sat Jun 12, 2010 12:22 am
- Forum: s300 / SManager
- Topic: closed loop cruising problem.. need help please
- Replies: 20
- Views: 17837
I just did a couple of test drives and I am in fact having the same problem but only in closed loop. Everything was working fine before the upgrade to the newest version(s). My last update was before October 2009. My A/F ratios definately jump between richer and leaner while driving in closed loop ...