What Is A T66 Turbo? (Pros, Cons & Specs) (2024)

  • Patrik Balent

Updated on August 25, 2023

Turbo’s have always been popular in the aftermarket automotive scene, which makes a lot of sense. They are a great way to get more power out of an engine without needing to make too big of changes. The T66 turbo is one of the most popular turbos on the market and for good reason. But why exactly? Let’s break it down.

The T66 turbocharger is part of the T series turbos and was designed to be a more race-oriented type of turbocharger. It has a snail-shaped tube that guides exhaust gases to a compressor and a turbine. The turbine is spun by the exhaust gases, which in turn spins the compressor. It has a 66mm/91mm wheel, and it can flow 72 lbs/min, giving you a max power of around 720hp.

Overview of the T66 Turbo

What Is A T66 Turbo? (Pros, Cons & Specs) (1)

The T66 turbo is quite an impressive turbocharger that’s well-known for its amazing performance and efficiency. It’s often a top pick for gearheads who want to take their car’s performance stats to the next level. What really makes the T66 stand out is its carefully designed and built compressor and turbine wheels which optimize airflow and crank up the engine’s power.

But it’s not just about raw power – the T66’s compressor wheel is custom-made for larger engines, like the 2JZ for example. And let’s not forget, this turbo comes with a ball-bearing design which gives you better performance, but also a much longer lifespan compared to old-school journal bearings.

It even made an appearance on The Fast and The Furious in a Honda Civic.

So if you are thinking about spicing up your car’s performance, the T66 turbo might be just what you are looking for. Let’s take a closer look at the stats of this turbocharger.

Performance Specs of the T66

Specifications

  • Wheel Size: The T66 Turbo features a 66mm/91mm wheel.
  • Flow Capacity: It can flow up to 72 lbs/min.
  • Horsepower: The T66 Turbo has a maximum horsepower potential of about 720hp.

Performance Metrics

  • Spool-Up: Some users have reported a spool-up for the T66 Turbo at about 3700 to 4000 rpm.
  • Full Boost: The turbo achieves its full boost (20+psi) just after 4000 rpm, specifically at 4001 rpm.

Is the T66 Better Than Other Turbos?

What Is A T66 Turbo? (Pros, Cons & Specs) (2)

As I said earlier, the T66 Turbo is an absolute powerhouse. It can handle engines cranking out anywhere from 400 to 700 horsepower, depending on how you tweak and tune it. With its clever design, it keeps the boost going strong across a wide range of RPMs, perfect for those with mid to high RPM power needs.

Now, let’s talk about how it stacks up against a regular T3/T4 turbo. The T66’s got a bigger compressor, which means it can handle more airflow and pack a serious punch, especially at higher RPMs. Sure, it might take a tad longer to spool up compared to smaller turbos like the T3, but trust me, the horsepower potential is off the charts!

Advantages of the T66 Turbo

  • The T66 turbocharger is perfect for anyone looking to amp up their engine power.
  • It’s one of the best non-ball-bearing turbos out there for street use.
  • You’ll get a big power boost and it even helps cut down on exhaust emissions.

Disadvantages of the T66 Turbo

  • Adding complexity to the engine can lead to more potential issues, so it’s something to keep in mind.
  • High engine compartment temperatures can be dangerous.
  • Critical plastic components can catch fire and melt.
  • Overheating can cause breakdowns.
  • Intercoolers, which help mitigate some problems, are expensive.
  • Warranties could get voided if you install an aftermarket turbocharger.

Who Produces the T66 Turbo?

Turbonetics

What Is A T66 Turbo? (Pros, Cons & Specs) (3)

A pioneer in turbocharging, Turbonetics is known for its high-quality T66 turbos, which feature advanced designs and ceramic ball-bearing systems for improved spooling. Their commitment to innovation has made them a favorite among car enthusiasts.

Garrett

Garrett, a top player in turbochargers, brings decades of expertise to the table. Their T66 turbos are known for their impressive power delivery and patented aerodynamic designs, guaranteeing optimal airflow. Garrett is a symbol of quality and cutting-edge technology in the industry.

Precision Turbo

Known for its expertise in high-performance turbocharging, Precision Turbo is all about the impressive T66. With its efficient compressor design and ball-bearing construction, it’s no wonder they’re a top choice for premium turbo solutions. They’ve got that engineering excellence on lockdown.

How Much Does the T66 Cost?

The cost of a T66 Turbo depends on the manufacturer, as well as any additional components you might need. You can expect to pay anywhere from $1,600 to $2,500 for a top-notch T66 turbocharger with all the trimmings. You should keep in mind that this doesn’t include installation costs, so be sure to factor that into your budget.

Conclusion

The T66 Turbocharger is a true testament to the advancements in automotive turbocharging tech. Known for its outstanding performance, efficiency, and sleek design, the T66 has made a name for itself in the world of high-performance rides. With its special specs and the support of industry giants like Turbonetics, Garrett, and Precision Turbo, the T66 provides car enthusiasts and racers with a reliable way to give their engines a serious power boost.

Here are some articles that might interest you:

How Much Horsepower Does a Turbo Add?

6 Best Tuners For The Camaro SS

Procharger vs Supercharger: Differences, Pros, and Cons

7 Best Tuners For 6.0 Powerstroke in 2023

What Is A T66 Turbo? (Pros, Cons & Specs) (2024)
Top Articles
Latest Posts
Article information

Author: Aron Pacocha

Last Updated:

Views: 6314

Rating: 4.8 / 5 (48 voted)

Reviews: 87% of readers found this page helpful

Author information

Name: Aron Pacocha

Birthday: 1999-08-12

Address: 3808 Moen Corner, Gorczanyport, FL 67364-2074

Phone: +393457723392

Job: Retail Consultant

Hobby: Jewelry making, Cooking, Gaming, Reading, Juggling, Cabaret, Origami

Introduction: My name is Aron Pacocha, I am a happy, tasty, innocent, proud, talented, courageous, magnificent person who loves writing and wants to share my knowledge and understanding with you.