While cold it maintains higher rpm's until it gets hot, when hot IAC can still adjust but is not enough vacuum to maintain it running. IAC if it gets stucked, gets way higher rpm than that...vac leak, vac leak, vac leak...are the brakes or the clutch acting weird sometimes?
Pump Gas 385whp 319wtq
Race Gas 551whp 439wtq
Tuned by Fernando@RacingPartsSolution.com