Audi/VW B5 C5 Mk4 1.9T GT17 Diesel Turbocharger w/Wastegate Turbine A/R .61 + 30 psi Boost Controller (Black)
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2016-04-08
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Audi/VW B5 C5 Mk4 1.9T GT17 Diesel Turbocharger w/Wastegate Turbine A/R .61 + 30 psi Boost Controller (Black)

Turbocharger:
The objective of a turbocharger is to improve the engine's volumetric efficiency by solving one of its cardinal limitations. A naturally aspirated automobile engine uses only the downward stroke of a piston to create an area of low pressure in order to draw air into the cylinder through the intake valves. The pressure in the atmosphere is no more than 1 atm (approximately 14.7 psi), so there ultimately will be a limit to the pressure difference across the intake valves and thus the amount of airflow entering the combustion chamber. Since the turbocharger increases the pressure at the point where air is entering the cylinder, a greater mass of air (oxygen) will be forced in as the inlet manifold pressure increases. The additional air flow makes it possible to maintain the combustion chamber pressure and fuel/air load even at high engine revolution speeds, increasing the power and torque output of the engine.

Boost Controller:
A manual boost controller is a simple mechanical and pneumatic control to allow some pressure from the wastegate actuator to escape or bleed out to the atmosphere or back into the intake system. This can be as simple as a T-fitting on the boost control line near the actuator with a small bleeder screw. The screw can be turned out to varying degrees to allow air to bleed out of the system, relieving pressure on the wastegate actuator, thus increasing boost levels. These devices are popular due to their negligible cost compared to other devices that may offer the same power increase.

This Product Compatible with:
97-99 Audi A4 B5 Typ 8D TDI
97-99 Audi A6 C5 Typ 4B TDI
99-06 Volkswagen Golf Mk4/Mk5 GL/ GLS/ TDI
97-06 Volkswagen Jetta Mk4 GL/ GLS/ TDI
96-99 Volkswagen Passat B5 Mk4 TDI
Application Number: 717858
Applicable OEM Number: 038145702G, 038145702GX, 038145702GV, 038145702E, 038145702J, 038145702N
***Fits Models with 1.9L/ 1.9T l4 Diesel Engines ONLY

  • BrandAuto Dynasty
  • ColorBlack Boost Control
  • LabelAuto Dynasty
  • LegalDisclaimerInstallation instruction is not included. Professional installer is highly recommended!
  • ManufacturerAuto Dynasty
  • MPNAD-TBC-GT1749V-UK+BC-BK
  • PackageQuantity1
  • PartNumberAD-TBC-GT1749V-UK+BC-BK
  • ProductGroupAutomotive Parts and Accessories
  • ProductTypeNameAUTO_PART
  • PublisherAuto Dynasty
  • StudioAuto Dynasty
  • TitleAudi/VW B5 C5 Mk4 1.9T GT17 Diesel Turbocharger w/Wastegate Turbine A/R .61 + 30 psi Boost Controller (Black)