Tomei ARMS T390M/T440M SINGLE SCROLL TURBINE KIT for Subaru EJ20 and EJ25

Tomei ARMS T390M/T440M SINGLE SCROLL TURBINE KIT for Subaru EJ20 and EJ25
New option of performance turbo for EJ Single Scroll!

The all new T390M turbo kit designed to best perform especially with EJ20 Single Scroll.
It comes with the same billet compressor wheel as the existing T440M turbo but covers wider range of different needs while the T440M turbo kit is mainly for tuned EJ25 and long-stroked EJ22/EJ26.

PRODUCT INFO

FEATURE / SPEC

【Application】

T390M Well tuned low-mid torque that 2.0L engine can spool up smoothly to the high end range. Stress-free and easy drivability from the street to sport driving on small tracks.		T440M Dynamic power and torque at the mid-high RPM range. T440M is designed for steady boost even at the high end range where the stock turbo of EJ application is known to fade from around 5,500RPM. Steady boost at the high RPM range is an essential key for tuned EJ motor.

Redeveloped from the material for more efficiency to convert the energy straight to power with better lubrication and cooling.

FLOATING METAL		Reinforced actuator
High quality floating journal bearing at the center shaft.		Remarkable stability under high boost.

The ARMS series turbo kits all come supplied with all the required gaskets and fitting, no modifications required.

The T390M/T440M Turbo Kit comes with a 1 year limited warranty after purchase.

■ HOW TO REGISTER

• COMPRESSOR WHEEL DATA

	TRIM	INNER DIA.	OUTER DIA.	BLADES
ARMS T390M	60	52.6	68.0	6/6
ARMS T440M	56	56.2	75.0	6/6

 The all new, forged aluminum billet compressor wheel increases even more efficiency and at the same time reduces surging that is one of the well known problems on tuning especially with AVCS applications.

• TURBINE WHEEL DATA

	TRIM	OUTER DIA.	EXIT DIA.	BLADES
ARMS T390M	76.9	56.0	49.1	12
ARMS T440M	77.4	61.5	54.1	11

• 【T390M+EJ20 S/S】Superior balance of response and power

Well balanced for quick response from the low range to the top power at the high RPM range!

• 【T440M+EJ22 S/S】Outstanding peak power and performance

Simply for more power making the most of EJ22.The dynamic acceleration is like a beast.

• 【T440M+EJ25 S/S】Torquey and powerful

Fat and pushing torque with a whole different level of power from the large displacement.

Steady boost at all range

Quick spool eliminating turbo surging, superior smoothness straight up to the high end RPM range.