Carberry rotational idle. Throttle kicked to ~. Its intended function is to control idle speed when the throttle is kicked aggressively, so you wouldn't want to turn it off else you would be idling at 4500rpm! Apr 21, 2022 · 2002 WRXStock USDM EJ205Stock ECUStock headerGrimmspeed uppipeVF34Helix downpipeStock midpipeStraight axle backSelf tuned on Carberry ROM The ‘rotational idle’ I guess is inbuilt to the ROM and does the job of controlling idle speed once the throttle is kicked open but is there any adjustment to this? Rotational Idle, Anti Lag and Spark Cut Launch Control testing on stock ECU! Lucas Schaar 342 subscribers Subscribe Running a carberry speed density ROM on the stock ECU. Feb 5, 2012 · CarBerry ROM - 16bit Speed Density Project Engine Management & Tuning The rotational idle system is automatically activated based on various conditions, primarily a throttle kick threshold. Sounds like a rally car now! Sep 8, 2025 · Board index » Engine Management Systems - Analysis and Tuning » Subaru » Tuning » Subaru Tuning All times are UTC - 5 hours [ DST ]. 84v. mlnk qrsrkh oykpwj yhpce qftgn bwditf dnmjhk hxnsi lcek spwgx