Yo,
I own a 1987 Supra with a 1jzgte and a r154 5 speed. All the basic bolt-ons: intake, y-pipe, exhaust, stage 2 clutch, FMIC, SAFC, etc...
Here are the symptoms:
-On cold start, the engine idles around 500rpm without ever going through a high-idle warm-up.
-Once warm, the car idles...