Unleash 500+ Horsepower from Your Lexus SC300/SC400 with a Turbo Kit Upgrade

Benefits of Turbocharging the 2JZ Engine

The 3.0L inline six-cylinder 2JZ engine utilized in the Lexus SC300 and SC400 luxury coupes is revered for its robust construction and immense tuning potential. This overbuilt powerplant leaves a lot of room for extracting additional horsepower with basic bolt-on modifications.

Adding a turbo kit complements the 2JZ's strength, allowing SC300 and SC400 models to safely produce over 500 horsepower to the rear wheels. Maintaining the refined character of the 2JZ while nearly doubling factory output makes a turbo kit an alluring proposition.

Horsepower and Torque Gains

Lexus SC300 and SC400 models came equipped with the naturally aspirated 2JZ-GE engine rated at 220 to 225 horsepower from the factory. Installing a properly engineered single turbo kit can increase those figures to over 500 wheel horsepower.

An extra 300 horsepower over stock transforms straight line performance as well as available passing power. Turbocharger boost pressure also delivers up to 400 lb-ft of torque for improved acceleration.

Retains Factory Reliability

Unlike some other methods for adding significant power, turbocharging retains the 2JZ engine's reputation for endurance and reliability. This strength and durability essentially supports the extensive modifications required for big turbo builds exceeding 600+ horsepower.

With quality supporting modifications and proper tuning, factory levels of reliability are maintained even at double the original output. For SC300 and SC400 owners, turbocharging represents the best of both worlds.

Important Components of SC300 Turbo Kits

While the turbocharger itself grabs the headlines, complete turbo kits include various supporting mods that allow the system to operate safely under boost.

Turbocharger

The turbocharger is the star of the system, using exhaust gases to spin an impeller that drives compressed air into the engine. The size and trim selected matches the target power goals.

Intercooler

An intercooler reduces the temperature of the compressed air before it enters the engine, increasing air density for more power. Larger cores provide maximal cooling for big horsepower numbers.

Boost Controller

An electronic boost controller safely manages the turbo's boost levels. Manual controllers allow for adjustment on demand.

Wastegate

A wastegate regulates boost pressure by allowing excess exhaust gas to bypass the turbo. Turbo kits include optimized wastegate sizes and adjustment capability.

Proper mapping and control of these various components allows the turbo system to operate reliably at higher power levels.

Trusted Brands for SC300 Turbo Kits

When shopping for a turbo kit, purchasing a proven setup from a respected brand ensures optimal performance and safety.

Greddy Turbo Kits

Japanese tuning specialist Greddy offers turbo kits delivering Conservative street performance or race-inspired power levels. Their exceptional engineering extracts safe and reliable horsepower.

HKS Turbo Kits

HKS kits feature meticulously tested components ideal for street use on the 2JZ. Their bolt-on systems achieve big gains while retaining sophistication and quality.

Precision Turbo Kits

Boasting engineering expertise from championship race teams, Precision Turbo delivers turbo kits purpose built for the Lexus SC300 and SC400 luxury sports coupes.

Their turbocharger and component selection aims at world-class performance and durability.

Installing a Turbo Kit on the 2JZ Engine

While a turbo kit includes all the hardware needed, installation is best left to an experienced performance shop. The complexity of safely integrating the turbo system with the 2JZ engine and Lexus SC300 or SC400 chassis requires specialist expertise.

Software Tuning

Proper ECU calibration tailored to the turbo kit's components and the owner's goals for power delivery is vital. This custom tuning process unleashes the potential of the upgraded forced induction system.

Supporting Modifications

For maximum power and safety, best practice includes upgrading the fuel system, cooling system, drivetrain, and engine internals according to build goals. This facilitates extracting maximum performance from the turbo kit.

A qualified installation shop determines the appropriate combination of turbo kit hardware and supporting builds for the intended use of the vehicle.

Enhanced Driving Experience with More Power

In addition to tremendous horsepower gains, installing a turbo kit greatly elevates the driving experience of the SC300 or SC400 luxury coupe.

Improved Throttle Response

Turbocharged induction sharpens accelerator input for a more connected feel. This increased responsiveness heightens the sense of control behind the wheel.

More Power Everywhere

The abundant torque supplied by the turbo engine delivers effortless thrust across the RPM range. Confidently accelerating or passing no longer requires high revs.

Enhanced Soundtrack

The boosted 2JZ emits a satisfaction roar under acceleration as it inhales large volumes of air. This turbocharged soundtrack enhances the visceral experience of controlling high power outputs.

With an upgraded SC300 or SC400 model achieving over 500 horsepower at the rear wheels, drivers enjoy supercar levels of performance and thrilling turbo power delivery with every press of the accelerator.

FAQs

How much horsepower can I expect from an SC300 turbo kit?

A properly installed single turbo kit can safely produce over 500 wheel horsepower on an otherwise stock SC300 engine, nearly doubling the factory output.

What supporting mods does my SC300 need for a turbo kit?

Fuel system upgrades, upgraded engine internals, drivetrain reinforcement and an improved cooling system help a turbo SC300 engine achieve maximum safe power levels.

Will a turbo kit void my SC300’s factory warranty?

Yes, installing an aftermarket turbocharger kit and tuning the engine will typically void the factory powertrain warranty coverage from Lexus.

Can I install an SC300 turbo kit myself?

While physically bolting on the components is possible for some experienced home mechanics, properly installing and tuning the turbo kit is best left to qualified performance shops.