TURBOSMART OPR V2 TURBO OIL PRESSURE REGULATOR

Over-pressurised oil is one of the most overlooked causes of turbocharger failure. Too much oil pressure doesn't protect your turbo — it compromises the internal seals, floods the centre cartridge, and shows up as smoking, oil consumption and lost boost response. The Turbosmart OPR V2 Oil Pressure Regulator solves this at the source, delivering a rock-solid, regulated oil supply through a world-first return-less, inline design.

NO MORE TRIAL AND ERROR

Traditional fixes — drilled restrictors, guessed orifice sizes, or plumbing in a separate return line — are a game of trial and error that rarely gets the balance right. The OPR V2 removes the guesswork entirely. Using Turbosmart's patent-pending flow control strategy, it down-regulates oil pressure to a consistent, laminar output regardless of your base engine's oil pressure or operating temperature, so the exhaust drive, back and charge pressures inside your turbo stay exactly where the manufacturer intended.

PROTECT YOUR TURBO'S INTERNALS

Every turbocharger is engineered around an assumed oil pressure window. Push past it and the internal seals — the same gas-ring style seals found on a piston — can no longer do their job, letting oil migrate into the exhaust and intake sides. The OPR V2 keeps supply within that window, suiting all known engine oils and the vast majority of ball-bearing and journal-bearing turbochargers on the market.

SIMPLE, SERVICEABLE, RETURN-LESS

Fitting like a traditional inline oil filter, the OPR V2 needs no return line and no custom plumbing. A built-in, serviceable and replaceable 44-micron stainless steel mesh filter adds another layer of protection against debris reaching your turbo's oil feed — giving you regulation and filtration in one compact unit.

Key Features:

  • World-First Return-Less Design – No return line required; simple inline fitment
  • Patent-Pending Flow Control – Delivers consistent, laminar oil flow regardless of base oil pressure or temperature
  • Regulated Output – Down-regulates to approx. 40psi (±10%), suiting most turbochargers
  • Built-In 44 Micron Filter – Serviceable, replaceable 304 stainless steel mesh element
  • 6262-T6 Aluminium Body – Anodised for durability and corrosion resistance
  • -4AN Inlet and Outlet – Straightforward integration with existing oil feed lines
  • 1/8 NPT Sensor/Gauge Port – Monitor regulated pressure directly
  • Directional Inlet Feed Logic – Ensures correct flow orientation on install
  • Suitable for All Engine Oils – No compatibility guesswork
  • Australian Designed & Manufactured – Backed by Turbosmart engineering

Specifications:

Specification Details
Body Material 6262-T6 Anodised Aluminium
Filter Element 304 Stainless Steel Mesh, 44 Micron (Serviceable)
Regulated Oil Pressure Approx. 40 psi (±10%, oil grade/temperature dependent)
Inlet / Outlet -4AN
Sensor / Gauge Port 1/8 NPT
Return Line Required No – Return-less design
Flow Type Laminar Flow Output
Oil Compatibility Suitable for all known engine oils
Turbo Compatibility Most ball-bearing and journal-bearing turbochargers*
Origin Australian Designed & Manufactured

*Confirm compatibility with your specific turbocharger manufacturer if you have any doubts about existing internal oil restrictors.