For specific information and questions contact an APR representative. We have 3 listings for Audi S4 Apr Stage 3, from $21,999 The pre-throttle MAP sensor is upgraded with a Bosch 4-bar sensor. Inconel 625 is typically the material of choice on motorsport applications and was chosen for its exceptional strength and high temperature resistance characteristics. The factory electronic wastegate can become problematic at higher output levels. Stage 3+ only uses the highest quality materials and components. Some products may require additional modifications and additional maintenance. Get the maximum power and torque with our big turbo upgrades. The non-pressurized turbocharger inlet hoses use clean and low-profile, OEM-style Oetiker clamps to hold the billet adapters and comes preinstalled. We’ve driven the stock TT RS several times and can only imagine how awesome it is with extra power. While on the engine dyno, various expensive and sensitive probes were installed throughout the engine allowing APR’s engineers to measure and alter critical information within the ECU. Some products may require additional modifications and additional maintenance. Audi TT/TT S/TT RS (8J) TT (2008-2015) TT S (2009-2015) TT RS (2012-2013) Key Engine Info: There are several versions of the 2.0T engine on this platform. When developing the factory calibration, sensors were used to measure each of these items and then models were made within the ECU and the sensors were removed. GTX35 Gen 2 Hybrid Turbo for the 2.5TFSI platform. At Stage 3+ power levels, the software supports larger port injectors and a larger fuel pump. Each hose is oriented such that it is completely compatible with all OEM parts. The EFR7163 features a massive, 71mm forged-billet compressor wheel capable of outflowing the competition due in part to its extended-tip compressor geometry. Individual results may vary depending on vehicle setup, quality of install, environmental conditions, overall vehicle health, testing equipment and more. The APR EFR7163 Turbocharger System produces up to 536 HP and lays down 10-second quarter mile passes, all through a convenient and affordable, turn-key solution. Included in the kit, Turbosmart actuator, oil and water lines and vacuum to boost solenoid conversion kit. To provide accurate closed-loop boost control through the factory ECU, new MAP sensors and mounting hardware are included. To cope with raised cylinder pressure and temperature, new spark plugs are included. Some products may not comply with local laws, and some may affect parts of the manufacturer’s warranty. This stainless steel housing is internally gated, making it the perfect solution for this application. Jason and Erik were both running the same 112 octane racing gas, as they both … All necessary hardware for mounting and configuring the boost tap is included. $5,349.99. - Offering up to 536 HP, this is the most powerful 2.0T turbocharger system we have ever created! Our friends over at DRIVE posted their latest TUNED video. This pipe must be adapted to your existing exhaust system. turbo's sometimes used for this engine and giving huge improvements throughout the mid … $4,999.95. For specific information and questions contact an APR representative.Terms & Conditions | Privacy Policy | Warranty Information. The APR High Pressure Fuel Pump (HPFP) increases maximum volume of fuel the HPFP can deliver by 37% over stock! Read More Lastly, unlike a hand-fabricated design there are no welds to stress and crack over time, further increasing the reliability of the APR design over other design methodologies. The included APR High Pressure Fuel Rail Valve is calibrated to increase the maximum rail pressure to levels necessary for proper operation. Individual results may vary depending on vehicle setup, quality of install, environmental conditions, overall vehicle health, testing equipment and more. The EFR7163 features an integrated recirculation port for mounting the factory diverter valve (DV), boost control solenoid (N75) and wastegate actuator, all of which ultimately reduces complexity of the install, and reduces engine bay clutter.