Originally posted by altimi at 5-4-2008 01:28 AM
Keter2 yg ade knock sensor takder masalah nak run on slightly lower octane rating. Kete aku (Altima SR20DE) minimum requirement RON92 unleaded so takde masalah nak pakai RON95 nie. Kalau keter yg pakai ron97 mungkin kena retard sket ignition timing supaya xder knocking tp power hilang sikit la....
Kalau keter yang pakai ignition system tradisional dgn distributor macam keter Iswara tu bleh retard ignition dengan adjust nat kat distributor tu. Kalau jenis distributorless lak, memang nak tak nak kena bikin ECU laa.