3. Rough idle. The VVTi valve must be replaced and everything will be sorted out. Other causes are the following: bad idle control valve sensor and throttle body. Cleanse them and everything will get sorted out. 4. High fuel consumption in the 1JZ. If any, you need to check the oxyge...
Denso/Power Enterprise Injectors Air Fuel Metering Options:* OEM 5-pin 1JZ VVT-i ETCSi MAFS Using Internal MAP Sensor Built Into ECU plus IAT Sensor In Intake - Enter IAT Sensor Details Below Using External MAP Sensor plus IAT Sensor - BOTH Installed In Intake - Enter MAP & IAT Sensor De...