boyzone said:I already confirmed with some of the expriance guys, go to bigger airflow sensor should help on ur problem... good luck.
6123 will abit heavy fuel consumption if compare with 5660. This due to 5660 fuel mapping is set at economy mode, and u also can find this 5660 ecu at 4G91 engine.
im using this eterna 4g93 engine,my ecu got stolen but now I already buy 6123 ecu,when I plug in and turn the key,no check engine light and engine wont start after crank.my new ecu is faulty?I test with 4g93 sohc ecu,engine start normal but one injector not firing.can anyone help

No check engine light looks like it is faulty......![]()