1MZFE VS 2GRFE

1MZ-FE vs 2GR-FE Debate!

A 1MZ-FE vs 2GR-FE

Introduction

The Toyota 1MZ-FE and 2GR-FE are two notable V6 engines from different eras of Toyota’s engineering evolution. The 1MZ-FE, produced from the mid-1990s to the mid-2000s, was a 3.0-liter 60-degree V6 used in vehicles like the Camry, Avalon, Lexus ES300, and Sienna. The 2GR-FE, introduced in the mid-2000s and still in production in various forms, is a 3.5-liter V6 powering models such as the Camry V6, Avalon, RAV4 V6, Lexus RX350, and Lotus Evora. While both engines are reliable and capable, they represent different approaches to power, technology, and performance.

Design and Engineering

The 1MZ-FE features an aluminum block and aluminum DOHC cylinder heads, with a 60-degree bank angle for smooth operation. Many variants include Toyota’s VVT-i system on the intake camshafts, improving efficiency and midrange torque. The 2GR-FE, on the other hand, is part of Toyota’s GR engine family and uses an aluminum block with cast-in iron liners, aluminum heads, and a timing chain instead of a belt. It employs Dual VVT-i, which adjusts timing on both intake and exhaust cams, and has a more advanced intake manifold design with Acoustic Control Induction System (ACIS) for better power across the RPM range.

Performance Characteristics

In stock form, the 1MZ-FE produces between 190 and 210 horsepower with 190–220 lb-ft of torque, depending on the year and VVT-i availability. It is known for smooth, quiet operation and good low-to-midrange torque, making it an excellent choice for comfortable daily driving. The 2GR-FE significantly raises the bar with outputs ranging from 268 to over 300 horsepower and torque figures from 248–277 lb-ft. Its larger displacement, improved breathing, and advanced valve timing deliver stronger acceleration and higher top-end performance while maintaining good drivability.

Reliability and Tuning Potential

Both engines are known for long service life when properly maintained, but they have different weak points. The 1MZ-FE can suffer from oil sludge issues if oil changes are neglected, and its timing belt requires regular replacement. The 2GR-FE has a timing chain that typically lasts the life of the engine but can experience water pump and oil line issues. In terms of tuning, the 1MZ-FE has limited aftermarket support for high power builds, though it responds well to mild bolt-ons and, in some cases, TRD superchargers. The 2GR-FE, with its stronger internals and more modern design, has been successfully turbocharged or supercharged in performance applications, making it more attractive to enthusiasts seeking big power.

Conclusion

The 1MZ-FE and 2GR-FE each excel in their intended roles. The 1MZ-FE is a smooth, refined V6 that offers dependable performance for daily driving and light modifications. The 2GR-FE, however, delivers a substantial leap in power, efficiency, and aftermarket potential, reflecting Toyota’s advancements in engine technology. For someone seeking comfort and reliability in an older platform, the 1MZ-FE remains a solid choice. For drivers prioritizing performance, modern refinement, and long-term upgrade potential, the 2GR-FE stands as the clear winner.

2ARFE VS 2AZFE

The 2ARFE VS 2AZFE Battle

A 2ARFE VS 2AZFE

Introduction

The Toyota 2AZ-FE and 2AR-FE are both naturally aspirated inline-four engines designed for mid-size sedans, crossovers, and SUVs, but they represent two different generations of Toyota’s engineering approach. The 2AZ-FE debuted in the early 2000s as a 2.4-liter workhorse for models like the Camry, RAV4, and Highlander, offering a balance of power and efficiency. The 2AR-FE, introduced in the late 2000s, replaced the 2AZ-FE with a slightly larger displacement, improved technology, and enhanced fuel economy. Comparing them highlights Toyota’s transition toward cleaner, more efficient engines without sacrificing everyday usability.

Specifications and Design
The 2AZ-FE is a 2.4-liter DOHC 16-valve engine with an aluminum block, aluminum head, and VVT-i on the intake camshaft. It produces around 160–170 horsepower and about 220 Nm of torque. The 2AR-FE, in contrast, is a 2.5-liter DOHC 16-valve engine with an aluminum block and Dual VVT-i, controlling both intake and exhaust cams. Output ranges from about 169–181 horsepower with torque slightly improved over the 2AZ-FE. The added displacement and dual cam phasing give the 2AR-FE more flexibility and efficiency.

Performance and Driving Experience

In real-world driving, the 2AZ-FE provides solid low- to mid-range torque, making it suitable for everyday commuting and light towing. However, its older VVT-i system limits efficiency and high-end breathing compared to newer engines. The 2AR-FE delivers smoother acceleration and better top-end pull thanks to Dual VVT-i, while also achieving better fuel economy. Drivers moving from a 2AZ-FE-equipped vehicle to a 2AR-FE model often notice a quieter, more refined feel along with slightly more responsive throttle behavior.

Reliability and Maintenance

Both engines are known for reliability, but they have their own quirks. The 2AZ-FE, especially in earlier years, is notorious for potential head bolt thread issues that can cause head gasket failure if not addressed. Oil consumption can also become a problem after high mileage. The 2AR-FE improved on these weaknesses with better block design and sealing, though some early units experienced coolant leaks due to water pump wear. Routine maintenance, quality oil, and proper cooling system care will keep either engine running well beyond 200,000 km.

Conclusion

In summary, the 2AZ-FE and 2AR-FE are both dependable Toyota engines, but the 2AR-FE is the more advanced and refined evolution. It offers improved performance, fuel efficiency, and durability compared to its predecessor, while maintaining the same practical power output for daily driving. The 2AZ-FE remains a solid choice in older models, especially if well-maintained, but for buyers prioritizing modern efficiency and fewer design-related issues, the 2AR-FE stands out as the better long-term option.

3S-GE vs 2ZZ-GE: Toyota NA Performance Engine Comparison

A 3S-GE VS 2ZZ-GE Battle!

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Toyota 3S-GE engine
Toyota 2ZZ-GE engine
3S-GE vs 2ZZ-GE comparison

A 3S-GE VS 2ZZ-GE

Introduction

Toyota has a long history of building performance-oriented four-cylinder engines, and two of its most celebrated examples are the 3S-GE and the 2ZZ-GE. Both are naturally aspirated DOHC 16-valve inline-fours, designed with an emphasis on high performance, but they come from different generations and design philosophies. The 3S-GE, produced from the mid-1980s to the early 2000s, is known for its robust build and motorsport heritage. The 2ZZ-GE, introduced in 1999, represents a newer era of lightweight, high-revving performance with advanced variable valve timing. Comparing these two highlights Toyota’s evolution in sports engine engineering.

Design and Specifications

The 3S-GE displaces 2.0 liters and uses a cast-iron block with an aluminum head, offering durability and a strong bottom end. Depending on the generation, power output ranged from around 135 hp in early versions to over 200 hp in the BEAMS (Breakthrough Engine with Advanced Mechanism System) variant. The 2ZZ-GE is a 1.8-liter all-aluminum engine co-developed with Yamaha. It features VVTL-i (Variable Valve Timing and Lift with intelligence) and produces between 180–190 hp, with a redline around 8,200 rpm. While the 3S-GE focuses on midrange strength, the 2ZZ-GE emphasizes high-revving performance.

Performance Characteristics

The 3S-GE delivers strong, linear torque across the rev range, making it versatile for both street driving and track use. Its iron block handles sustained high-load situations well, a trait appreciated in rallying and endurance racing. The 2ZZ-GE, in contrast, comes alive at high RPMs thanks to VVTL-i, which engages a second cam profile around 6,200 rpm, unleashing a surge of power. This “lift” effect gives the 2ZZ-GE a thrilling, motorcycle-like character but requires the driver to keep the revs high to extract maximum performance.

Tuning Potential

The 3S-GE responds well to head work, higher compression, and individual throttle bodies, making it popular for NA builds and endurance racing. The 2ZZ-GE benefits from cam upgrades, intake and exhaust tuning, and ECU control to maximize VVT-Li engagement. While both engines can be modified, the 3S-GE offers more low-RPM torque potential, while the 2ZZ-GE excels in high-RPM tuning.

Reliability and Maintenance

Both engines are respected for reliability when maintained properly, but they have different needs. The 3S-GE’s heavier, stronger bottom end can withstand aggressive use and is more forgiving if maintenance is slightly neglected, though its age means most examples now require restoration or rebuilds. The 2ZZ-GE, being lighter and higher-revving, is more sensitive to oil quality and level, low oil can lead to catastrophic failures due to its tight tolerances. Owners of the 2ZZ-GE must be diligent with maintenance, especially if frequently

Which Engine Is Better for You? Final Verdict!

Ultimately, the choice between the 3S-GE and 2ZZ-GE depends on driving style and priorities. The 3S-GE offers a solid, torque-rich experience with a proven motorsport pedigree, appealing to those who value strength and flexibility. The 2ZZ-GE delivers a more modern, high-revving thrill for enthusiasts who enjoy chasing the redline and extracting maximum performance from a lightweight package. Both are iconic in their own right, representing different eras of Toyota’s performance engineering, one as a durable powerhouse, the other as a precision high-revving machine.

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TRD 2AZFE Supercharged VS 3SGTE Performance Comparison

Supercharged 2AZ-FE TRD vs 3SGTE: Performance Comparison

A 2AZFE TRD Supercharged VS 3SGTE

Introduction
Both the supercharged 2AZ-FE TRD and the 3SGTE are well-known Toyota performance engines that have earned respect among tuners and enthusiasts. While they come from different eras and setups, both engines deliver impressive power and reliability when modified correctly. The 2AZ-FE TRD setup brings modern efficiency and torque, while the 3SGTE holds its legacy as Toyota’s classic turbocharged powerhouse.

Engine Basics
The 2AZ-FE is a 2.4-liter inline-four found in mid-2000s Toyotas such as the Camry and Scion tC. In TRD form, a roots-type supercharger is added, boosting output from around 160 hp to 250+ hp depending on tuning. The 3SGTE, on the other hand, is a 2.0-liter turbocharged inline-four used in the Celica GT-Four, MR2 Turbo, and Caldina GT-T. It’s a purpose-built performance engine, producing 200–260 hp stock and capable of much more with upgrades.

Power Delivery and Driving Feel
A key difference between the two engines is how they deliver power. The TRD-supercharged 2AZ-FE provides instant low-end torque, making it great for street driving and daily use. The 3SGTE’s turbo setup, however, comes alive at higher RPMs, offering a more aggressive “kick” once boost builds. Drivers who prefer linear, predictable acceleration tend to enjoy the 2AZ-FE TRD, while those chasing that classic turbo surge lean toward the 3SGTE.

Tuning Potential
When it comes to tuning and upgrades, both engines have strong communities. The 3SGTE has decades of aftermarket support, and it’s common to see builds exceeding 400–500 hp with forged internals and upgraded turbos. The 2AZ-FE TRD, being a more modern aluminum block engine, is slightly more limited by design but can still reach 300–350 hp safely with proper fuel and cooling upgrades. Its simplicity and efficiency make it easier to maintain for moderate builds.

Reliability and Cost
Reliability favors the 2AZ-FE TRD for mild setups since it’s designed for smoother daily use and lower stress under boost. The 3SGTE, while robust, can become expensive to maintain once you start pushing higher boost levels. Replacement parts and tuning expertise for the 3SGTE are more specialized, whereas 2AZ-FE parts are more widely available and cheaper. Ultimately, your goals, daily reliability versus high-performance tuning, will determine which engine fits better.

Conclusion
In summary, the supercharged 2AZ-FE TRD is the smarter choice for drivers seeking a responsive, reliable street setup with solid torque and daily drivability. The 3SGTE, however, remains a legend for pure performance and high-boost racing applications. Both engines reflect Toyota’s engineering strength, but they serve slightly different audiences: the TRD 2AZ-FE is the everyday performer, and the 3SGTE is the classic tuner icon.

300PS 1MZFE TRD Supercharger Kit Build

The 1MZFE TRD Supercharger Kit!

1MZFE TRD Supercharger Parts

Has 168-210+HP Out The Box! A True 3VZ-FE Successor!

Mods Are Easier To Come By For Emissioned States!

Easier To Get To (240+HP)Supercharged/Mods!

Cheaper/Easier To Make Power Against Rivals!

Over 250+HP Mods+Supercharged!

Large Displacement!

Economical! 

Still Lightweight!

If Done Right, Emissioned Free For Most States! 

Suitable For Lightweight Vehicles!👈

Most Powerful V6 Mod Alternative To A 2GR-FE/FKS!

If you're aiming for a road-legal, supercharged 1MZ-FE build, it's entirely possible to achieve a noticeable boost in power while staying within CARB-legal or emissions-compliant boundaries. The key is sticking to certified parts, primarily the TRD supercharger kit, which is emissions-certified for select model years and delivers solid gains in both horsepower and torque. When combined with a few legal supporting mods like a CARB-approved intake, high-flow catalytic converter, and a cat-back exhaust system, you can safely enhance performance without compromising street legality.

The 1MZ-FE engine came in two main variants that impact your baseline numbers. Early non-VVT-i versions, found in models like the late-’90s Camry and Avalon, start at around 190 horsepower from the factory. Later VVT-i-equipped versions, such as those in 2000+ Camry, Avalon, and Lexus ES300, produce around 210 horsepower stock. These engines are a solid foundation for a supercharged build, offering smooth power delivery, decent fuel economy, and proven reliability, making them ideal candidates for street-driven performance upgrades.

1MZFE TRD Supercharger Kit+Mods!

TRD Supercharger (4–5 psi) +40–60 hp

EO-certified for 1997–2000 MY cars. Boosts torque significantly. 

Supercharger Intake Manifold Assembly

Drive Belt & Idler Pulley Assembly

Includes shorter belt routing and a new tensioner bracket

Uses factory serpentine system with modifications

Mounting Brackets and Hardware

All required bolts, spacers, and brackets for direct fitment

Engine-specific brackets for alternator and accessories

Fuel Management Unit (FMU) or TRD ECU Calibration Module

A fuel pressure regulator or piggyback controller

Vacuum Lines and Hoses

Silicone or rubber hoses for vacuum routing, bypass valve, and PCV

Bypass Valve Assembly

Maintains drivability and efficiency by bypassing boost under light load

Throttle Body Adapter & Gaskets

For proper mating of stock throttle body to supercharger inlet

Revised Pulley 

Installation Manual (Part #: 00602-17620-3XX or similar)

CARB-legal Cold Air Intake +5–7 hp

Must have EO number (AEM, Injen, etc.)

High-Flow Drop-in Air Filter + 2 hp

K&N or AEM panel filter

High-Flow Catalytic Converter +5 hp

EO-certified cat only

CARB-legal Cat-Back Exhaust +5–7 hp

Magnaflow/Borla with stock or EO cat

Mild ECU tune or piggyback +5–10 hp

Limited gains with factory ECU but can optimize boost/fuel

To safely push close to 300 horsepower at the crank with a supercharged 1MZ-FE while staying as emissions-compliant as possible, a few critical upgrades are necessary beyond the basic TRD supercharger setup. One of the most important is installing larger fuel injectors, which can deliver the additional fuel required under boost. Fortunately, some injector upgrades are considered CARB-legal when paired with the TRD supercharger kit, making them suitable for road use in emissions-regulated areas.

An intercooler is another key component for power and reliability, as it reduces intake air temperatures and improves performance under sustained load. However, most intercooler systems are custom-fabricated and not CARB-certified, which makes emissions compliance more difficult. To support all of these mods, a custom ECU tune or a piggyback tuning system is recommended to optimize air/fuel ratios, ignition timing, and boost response. Since the stock ECU has limited tuning capability, a well-chosen piggyback system can safely push performance without triggering emissions-related issues. With this setup, reaching the 300 hp mark is realistic while keeping the build mostly road-legal.

Every motor and transmission has a weakness. It is very important to address your motor and transmission for weaknesses before modifying them. 

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1ZZFE VS 4AGE16V

1ZZFE VS 4AGE16V Battle!

A 1ZZFE VS 4AGE16V

Introduction

Toyota has produced a wide range of inline-four engines, but two standouts from different eras are the 1ZZ-FE and the 4A-GE 16-valve. These engines represent different engineering goals, one focused on fuel economy and reliability, the other on high-revving performance. Comparing the two offers insight into Toyota’s diverse engine design philosophy and how it has evolved to meet different driver needs.

Engine Design and Technology

The 4A-GE 16V, introduced in the early 1980s, was designed with performance in mind. It features a cast-iron block, aluminum DOHC head, and 16 valves. It quickly gained fame for its responsiveness and high-revving nature. In contrast, the 1ZZ-FE, introduced in the late 1990s, uses a lightweight aluminum block and head and incorporates VVT-i (Variable Valve Timing with intelligence). It was designed to be efficient, compact, and emissions-friendly for daily-use vehicles.

Performance Characteristics

In terms of raw driving feel, the 4A-GE 16V is the more spirited of the two. Producing around 112–130 horsepower, depending on the version, it thrives at high RPMs and is often praised for its throttle response. The 1ZZ-FE, while slightly more powerful at 120–140 horsepower, delivers power in a more linear, low-end torque-focused manner. It's better suited for relaxed, everyday driving, whereas the 4A-GE 16V feels more alive in sporty, manual-transmission cars.

Reliability and Maintenance

The 1ZZ-FE was built with longevity and ease of maintenance in mind. It became a staple in Toyota's economy cars like the Corolla and Celica GT, known for easily surpassing 200,000 miles with proper care. While the 4A-GE 16V is also reliable, it demands more frequent maintenance due to its high-revving nature and older technology. Enthusiasts appreciate the 4A-GE, but it requires more attention to keep it running at peak performance.

Aftermarket Support and Tuning Potential

The 4A-GE 16V enjoys strong aftermarket support, particularly among drifting and autocross communities. Thanks to its role in the legendary AE86 Corolla, it has a cult following and numerous performance upgrades available. The 1ZZ-FE has "some" of a performance scene, though some owners have turbocharged/Supercharged/NA builds  with success. However, its weaker internals limit extreme builds, making it more common in stock or mildly tuned setups.

Conclusion

Ultimately, the 1ZZ-FE and 4A-GE 16V cater to different audiences. The 4A-GE 16V is a classic engine made for drivers who enjoy rev-happy, spirited performance, while the 1ZZ-FE is a practical and efficient motor meant for reliability and fuel savings. For those seeking a fun, engaging engine with tuning potential, the 4A-GE 16V stands out. But for dependable daily driving, longevity, moderate power, the 1ZZ-FE remains a solid choice.

1ZZFE VS 2ZRFE

1ZZFE VS 2ZRFE Battle!

1ZZ-FE vs 2ZR-FE

When examining Toyota’s compact four-cylinder engines, the 1ZZ-FE and 2ZR-FE stand out as two of the most commonly used powerplants in the automaker’s lineup from the late 1990s through the 2010s. Found in vehicles like the Corolla, Matrix, Celica, and Scion xB, both engines were engineered for a balance of performance, fuel efficiency, and reliability. However, their design philosophies and real-world performance tell two different stories. While the 1ZZ-FE was a pioneer for its time, the 2ZR-FE represents a refined evolution in both power and economy.

The 1ZZ-FE, introduced in the late 1990s, was a 1.8-liter DOHC inline-4 with VVT-i (Variable Valve Timing with intelligence) on the intake side. It produced 120–140 horsepower and 122–130 lb-ft of torque, depending on the application and tuning. It was lightweight due to its aluminum block and was widely praised for its fuel economy, often achieving over 30 mpg in highway driving. However, it was never truly a performance engine, rev-happy driving wasn’t its strength, and it lacked the high-RPM punch found in more sport-tuned rivals. Still, it offered dependable and economical operation, especially in the Corolla and Matrix.

The 2ZR-FE, which replaced the 1ZZ-FE in the late 2000s, retained the same 1.8-liter displacement but improved in almost every metric. It introduced Dual VVT-i (on both intake and exhaust cams), higher compression, and better airflow. Power output increased to 132–140 horsepower and 128–136 lb-ft of torque, making it slightly more powerful across the rev range. It was also engineered for better fuel efficiency, often hitting 35–38 mpg on the highway in newer Corolla models. The 2ZR-FE feels more responsive, especially in city driving, due to the improved torque curve and variable valve timing range.

In terms of real-world performance, the 2ZR-FE is noticeably more refined while the 1ZZ-FE being the older, is pretty much seen as a more tuneable option in the aftermarket sense. Stock for stock, acceleration is more linear, throttle response is sharper, and the engine holds revs better with the 2ZR-FE. While neither engine is built for racing, the 2ZR is better suited for modern driving expectations, especially when paired with newer transmissions like the CVT. The 1ZZ-FE, when pushed, can feel underwhelming, particularly in heavier cars or with automatic gearboxes. On the other hand, the 2ZR-FE delivers better low-end grunt and a more consistent pull, especially in urban traffic or freeway merging situations.

From a fuel economy standpoint, both engines were designed with efficiency in mind, but the 2ZR-FE has the upper hand. Thanks to improved combustion technology, lower internal friction, and better ECU tuning, the 2ZR-FE can exceed the 1ZZ-FE in mpg across most driving scenarios. Additionally, the 2ZR often runs at lower RPMs at cruising speed, contributing to quieter and more efficient operation. Toyota's shift to CVT (Continuously Variable Transmission) in cars like the Corolla with the 2ZR-FE also enhanced efficiency compared to the older 4-speed autos used with the 1ZZ.

In conclusion, the 2ZR-FE is a clear step forward from the 1ZZ-FE in terms of both performance and fuel economy. It retains the reliability Toyota engines are known for while offering more power, better drivability, and improved efficiency. The 1ZZ-FE still holds value in the used car and project car world, particularly for those looking for a simple, proven engine. But for daily drivers or those seeking a more modern powerplant without sacrificing economy, the 2ZR-FE is the superior choice.

TRD 1ZZFE Supercharged VS 4AGZE

The 1ZZ-FE Supercharged Vs 4AG-ZE!

TRD 1ZZFE Supercharged VS 4AGZE 

When enthusiasts discuss Toyota’s factory-supercharged engines, the TRD 1ZZ-FE and the 4A-GZE often come up as cult favorites. Both engines offered forced induction from either the factory or official Toyota performance divisions, and both were designed to blend reliability with boosted power in a compact four-cylinder package. However, these two engines came from different eras and reflect different engineering priorities, one built from a 1980s racing heritage, and the other designed to boost a modern commuter engine into sport compact performance territory.

The 4A-GZE, introduced in the late 1980s, was Toyota’s answer to performance and durability in the small-displacement world. Based on the revered 4A-GE platform, the GZE version replaced the high-compression, high-revving nature of its sibling with lower compression pistons, a roots-type supercharger (the SC12), and strengthened internals. Producing around 145–165 horsepower and loads of low-end torque, it was a torque-rich engine ideal for real-world performance, especially in cars like the AE92 Corolla GT-Z and AW11 MR2 Supercharged. It delivered instant response and solid acceleration without the lag typically associated with turbos.

By contrast, the TRD-supercharged 1ZZ-FE came in the early 2000s and was based on a modern, fuel-efficient powerplant found in the Toyota Corolla, Matrix, and Celica GT. TRD used a roots-style Eaton M62 supercharger, boosting output from around 130 hp to 160–170 hp, depending on the application and tuning. It maintained Toyota’s hallmark reliability while waking up the otherwise tame 1ZZ-FE with noticeable torque improvements across the powerband. This setup appealed to daily drivers who wanted factory-grade performance upgrades with OEM reliability and emissions compliance.

In terms of engineering, the 4A-GZE is more performance-focused at its core. It features a forged crankshaft, stronger connecting rods, and was designed with motorsports durability in mind. Its older architecture, however, means it lacks modern efficiencies, and tuning it today often requires updating its electronics or fuel management systems. The 1ZZ-FE, though less performance-oriented by design, benefits from modern engine management, lighter construction, and a more fuel-efficient architecture. The TRD kit was designed to be bolt-on, using factory-style mounts, and was emissions-legal in many markets.

When it comes to tuning potential, the 4A-GZE has a solid base for higher horsepower builds thanks to its robust bottom end. Enthusiasts have successfully turbocharged these engines or run higher boost with upgraded pulleys and intercooling. However, the aftermarket is smaller today compared to the 1ZZ-FE community, especially since TRD’s supercharger kits were more recent and better documented. The 1ZZ-FE, while not as bulletproof, has proven reliable at moderate boost levels and has found its way into budget turbo and track builds, especially when paired with standalone ECUs or custom tuning.

In conclusion, both the 4A-GZE and TRD-supercharged 1ZZ-FE represent different but equally appealing approaches to Toyota's take on forced induction. The 4A-GZE is an 80s-era performance engine built for raw, instant torque and mechanical strength, while the TRD 1ZZ-FE supercharged setup modernized economy-car powerplants into spirited, usable daily performers. For vintage builds and classic Toyota platforms, the 4A-GZE offers charm and ruggedness. For those seeking a newer base with bolt-on boost and OEM-like smoothness, the TRD 1ZZ-FE is hard to beat.