Are 1JZ engines reliable?
The most durable and reliable 1JZ is a simple non-VVT-i 1JZ-GE engine. The longevity is well over 200,000 miles (320,000 km), but they are old now and find one of these engines in a good shape is not an easy task.
How much HP does a 1JZ have?
The first generation 1JZ-GTE employs twin CT12A turbochargers arranged in parallel and blowing through a side-mount or front mount air-to-air intercooler. With an 8.5:1 static compression ratio, the factory quoted power and torque outputs are 280 PS (206 kW; 276 hp) at 6200 rpm and 363 N⋅m (268 lbf⋅ft) at 4800 rpm.
Can you turbo a 1JZ GE?
Whilst it is possible it is not really cost effective, especially when you can source a 2JZ or 1JZ-GTE engine with a turbo installed and drop this straight in. If you insist on turbocharging you need to reduce the compression ratio, modify the head slightly and add an aftermarket ECU to control the fuelling and turbo.
How much power can a 1JZ handle?
A general rule of thumb is that the 1JZ stock bottom end is good for about 650-700 horsepower, and the stock 2JZ bottom end is good for about 800 horsepower.
What are measurements for a 1JZ?
Toyota 1JZ-GTE General information Cylinder block. The Toyota 1JZ-GTE engine has a cast-iron cylinder block, bore is 86.0 mm (3.39 in) and stroke is 71.5 mm (2.81 in). Cylinder head. The cylinder head is made of a light, strong aluminum alloy with good cooling efficiency. Maintenance data. Vehicle applications.
What is the difference between 1ZZ and 2ZZ engines?
In the range that the 1ZZ operates, the two engines have pretty much the same torque curve . That is not surprising since they have the same displacement and more or less the same cam. The 2ZZ is more square, but that doesn’t make too much difference in the midrange.
Is the Toyota 2JZ engine good?
The Japanese manufacturer is well known for making some great engines throughout the years, but the one that stands out from the pack is the legendary 2JZ. One of the best six-cylinder powerplants ever made, the 2JZ is so well put together that, with a few modifications, it can deliver obscene amounts of power.
What is a 2JZ motor?
The 2JZ-GE is the common version of the engine, used in classic cars such as the Toyota Chaser and the Supra MK IV. The 2JZ-GTE was Toyota’s top of the range motor in the early 1990s, powering the Toyota Supra RZ and sporting twin turbochargers for added “oomph.”.