Used .from japan
Ek9 type r halfcut.
Gt wing unknown aftermarket brand.
Pls google yourself.
Plug and play on ek9 .
May fit other cars with slight mod.
Very good condition.
I don't know what's the real problem here. The RPM is too low, all the lights, radio getting dimmer.. sometimes the radio on and off, the voltage seems to be unstable.