VVT-iE (Variable Valve Timing - intelligent. by Electric motor) is a version of Dual VVT-. i that uses an electrically operated. actuator to adjust and maintain intake. camshaft timing. [2] The exhaust camshaft. ftiming is still controlled using a hydraulic. actuator. This form of variable valve timing. Super Bright Offroad LED Fog & Driving Light/Pods Light, 3.5" Round Compact Size for Truck/SUV, 6000K Cool-White Long-Range 10° Spot Beam, Corrosion/Vibration Resistant Waterproof, 12V/24V DC, 2-Pack. $39.97. MAC 3 Port 12 volts - 5.4W Electronic Boost Control Solenoid Valve W/Barbed Brass Fittings. Smaay - there ae 2-3 versions of the 1GR. the newer ones have dual VVTI, he older ones single VVTI. I have seen people running 4psi boost on stock injectors and ECU for 320 /360 whp/ ft/lb but there is also the TRD larger injectors + reflash option used for the TRD SC. I am unsure if there is a difference in the FJ vs the tacoma / tundra Push the VVT onto the cam. Install the center screw, and tighten slightly. turn the VVT unit counter-clockwise as far as it will go. Remove the center screw. Put the upper timing cover. Turn the timing gear pulley clockwise until the screws on the holes are at the limit position. The 1.5-liter Dual VVT-i engine is rated at 106hp and 140Nm, while the 1.3-liter Dual VVT-i motor produces 98hp and 123Nm. By comparison, the previous NZ-FE engines had the following output: 107hp and 142Nm for the 1.5-liter, and 85hp and 122Nm for the 1.3-liter. The 2007 introduction of Toyota's Valvematic technology was intended to improve upon the company's previous VVT-i variable valve timing system. The update included a brand-new system for regulating the volume of the intake valve lift. The ultimate objective of Toyota was to improve combustion efficiency and reduce fuel usage. .

single vvti vs dual vvti