When upgraded in 1997, the 2JZ was provided with a VVTi system, 3 ignition coils, another ECU broaching, etc. Its capacity depended on settings and varied from 220 to 230 horsepower.

The first modification produced till 1997 had compression ratio of 10.5, 2JZ-GE stock injectors were 250 cc. The 2JZ-GE type (1991 – 2005) is a kind of the 2JZ naturally aspirated engine. It has got a compression ratio of 11.3, capacity of 220 horsepower at 5600 rpm. The 2JZ-FSE D4 modification (1999 – 2007) is a sort of the 2JZ engine with a direct injection system, which is similar to the 1JZ-FSE. Toyota 2JZ engine modifications and differencesġ. The following modifications were produced: 2JZ-FSE, 2JZ-GE and 2JZ-GTE. The fans installed the 2JZ in other Toyotas, and also in Ford Mustang, Chevrolet Corvette, Camaro, different BMW, Mazda, and so on. These cars drove ¼ mile quicker than per 7 sec. The quickest and craziest Toyota Supra engines (1500-2000 horsepower) were made of the 2JZs. The 2JZ (2JZ-GTE modification) is more known and famous, than the 1JZ motor and is similar to the Nissan RB26DETT engine. Its life span is 60,000 miles (100,000 km) of mileage. The valve clearance control is needed each 60,000 miles (100,000 km) of mileage. There are no hydraulic lifters on the motor. The engine is equipped with an ACIS variable length intake manifold. It has got two camshafts and 4 valves for each cylinder.

A crankshaft with a longer piston stroke (to 86 mm.) was mounted inside it. Comparing with the 1JZ, the block of cylinders became 14 mm higher. The 2JZ is a simple sort of a straight 6 cylinder motor with a hard cast iron cylinder block and 3 liter displacement. In addition to the 1JZ, they produced the second, larger modification of the JZ called 2JZ. Toyota 2JZ-GTE (GE & FSE) engine reliability and problemsĢJZ-GTE by Poudou99 / CC BY 4.0 / Compressed, cropped Normal engine operating temperature, ☌ (F)

Supra mk4 horsepower