Hi to all the sifu out there,
I hope that i could get some help from you guy, I am driving a rojak transplanted 4G93 eterna engine which the transmission had been converted from automatic to manual and are using MMC 6123 ECU.

Here my problem:cry_smile: ,

1) After driving long distance or driving about 3-4kRPM (with air-cond turned on), the engine RPM will drop below 1kRPM and eventually turn off when it is idle. I had consulted many mechanics which suggested changing of the throttle...