Bryce Cleveland 
The Mazda Eunos Cosmo was the first (and only) production Mazda to use the highly sought-after triple-rotor 20B-REW engine when it debuted in 1990. Mazda’s initial attempt at a rotary engine, the 1960’s L10 Cosmo, was continually improved upon, and the Cosmo went on to incorporate the highly sought-after 2-rotor 13B and 3-rotor 20B engines … Read more
Toyota has replaced the 1.4-liter VVT-i engine (4ZZ-FE) in their Auris with a new, smaller, and more efficient Dual VVT – I drivetrain. This means that it produces power just as effectively yet is less fuel-thirsty than before while also weighing down its four-wheeled siblings. Not only that, but the Toyota 1NR is also 36% … Read more
The compact straight-four engine series NR engines are 1.3 and 1.5-liter aluminum blocks with dual overhead cam (DOHC) cylinders and SFI fuel injection that uses four valves per cylinder for variable valve timing or dual VVT-i depending on the application. This article will tackle things you need to know about the Toyota 2NR-FE engine. What … Read more
The first engine in the new series was introduced to European markets and quickly replaced outdated 4ZZ-FE. This replacement process occurred gradually until it replaced 2NZ -FE as well, then another update happened, which is now known for being more powerful than previous generations with improved fuel efficiency. What are Toyota 3NR-FE/VE Engines? Toyota has … Read more
Small engines are increasingly appearing beneath the hoods of compact, midsize, and van automobiles amid an era of downsizing. The VAG company, for example, employs the aforesaid technology and provides, among other things, the petrol engine 1.0 TSI, which is present in numerous vehicles. Volkswagen, koda, Audi, and Seat are just a few examples. The … Read more
Let me introduce you to this engine by pointing at Toyota’s own family of series, the NR engines. NR engine series employs aluminum engine blocks and DOHC cylinder heads. It does not matter if it is meant to go outside the US market. The NR engines also use multi-point or direct fuel injection and have … Read more
Toyota has updated the Auris’s 1.4-liter VVT-i engine with a new, smaller, and more efficient Dual VVT – I powertrain. This means it produces power just as well as previously while using less fuel and weighing less than its four-wheeled brethren. In addition, the Toyota 1NR is 36% lighter as a result of thinner pistons. … Read more
The NR series employs aluminum engine blocks and DOHC cylinder heads. It also uses multi-point or direct fuel injection and has four valves per cylinder. Dual VVT-i is standard on the 1NR, 2NR, 3NR, 4NR, 5NR, 6NR, and 7NR engines, while VVT-iW is standard on the 8NR engine, allowing it to operate in both the … Read more
Toyota has replaced the 1.4-liter VVT-i engine in their Auris with a new, smaller, and more efficient Dual VVT – I drivetrain. This means that it produces power just as effectively yet is less fuel-thirsty than before while also weighing down its four-wheeled siblings. We are talking about the 1NR-FE and its eventual reincarnation in … Read more
If you followed the NR series, there were no turbocharged engines up until the birth of the 8NR-FTS, which opened for more possibilities for this series. However, with its emergence, the engine received different comments regarding its characteristics and antics. As part of the Toyota inventions, the engine somehow proved itself to be a reliable … Read more