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The Toyota Supra, especially the variant JZA80, has established itself as the ultimate automotive legend over the past few decades. And this is without a doubt a decisive factor for its cult status six-cylinder. Depending on the model, there is either a throbbing under the hood of the Supra JZA80 2JZ-GTE or the 2JZ-GE. But what makes the engines so special and why are they so popular in the tuning scene? The 2JZ-GTE and 2JZ-GE belong to the same engine family and share many features. Both are 3,0-liter inline-six engines with a DOHC (double overhead camshaft) design. But while the 2JZ-GE was designed as a naturally aspirated engine, the 2JZ-GTE in the MKIV comes with two turbochargers (CT12B) and is therefore the more powerful of the two. Depending on the model and market, the GTE performs between 276 and 330 hp, while the GE without a turbocharger has an output of 220 230 to PS comes.
Toyota 2JZ engine
The 2JZ-GTE, introduced in 1991, quickly became a tuner's favorite. With a strong iron block, forged piston, huge throttle bodies and a oil cooling system, which keeps the engine cool even under heavy use, it is ideal for high performance. And the 2JZ-GE, even if it does not have a turbocharger, is also a very solid engine and an excellent basis for anyone who relies on naturally aspirated engines or wants to retrofit a turbocharger with a turbo kit. In the tuning scene, however, the 2JZ-GTE in particular is considered one of the most robust and reliable engines ever. With the right modifications, it can easily perform beyond 1.000 horsepower mark achieve.
Tuning dreams and potential pitfalls
Many tuners value the 2JZ-GTE for its durability under extreme conditions and the ability to deliver high performance without major modifications to achieve. Simple upgrades such as a larger turbo, a changed fuel delivery and an adapted engine control unit can transform the 2JZ-GTE into a real rocket. But also that 2JZ-GE has its supporters. With a high compression ratio and the ability to handle high boost if you go for one Turbo Upgrade makes it the perfect choice for those looking for the best of both worlds. In addition, it is often significantly cheaper to purchase, which makes it a popular entry-level model for tuners.
2JZ-GTE vs. 2JZ-GE: brothers with different characters!
But what should you pay attention to? Despite their robustness, the 2JZ engines also have their weak points. It is important, especially with heavily modified specimens, to carry out regular checks Inspections and maintenance . oil change should never be neglected and the Cooling must always be kept in mind, especially when the engine is exposed to high loads. For older engines, the... Seals and hoses checked and, if necessary, replaced before a conversion in order to avoid leaks under load.
In summary, the Supra JZA2's 80JZ engines rightly enjoy a legendary reputation. Whether you are for the Turbo brother 2JZ-GTE or Vacuum cleaner 2JZ-GE decides: With the right care and the appropriate modifications, you have an engine that is not only reliable, but also enables enormous performance. And that makes the Supra JZA80 the all-time favorite for tuners worldwide.
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