The decline in Turbo IVP is primarily driven by three factors:
In engines equipped with Variable Valve Timing (VVT), "IVP" can refer to the mechanical position of the intake cam. Oil sludge or carbon contamination can seize the VVT phasers or solenoids. If the valve timing cannot adjust dynamically, the engine loses low-end torque and high-end horsepower. turbo ivp