![NEUSPEED 5 Bar Fuel Pressure Regulator | B5 Passat · A4 | 1.8L Turbo I4 F44 228i 2.0L Turbo I4 [B48] Every tune parameter undergoes months](https://cdn.shopify.com/s/files/1/0635/0032/1015/files/NEUSPEED5BarFuelPressureRegulatorB5Passat_A41.8LTurboI4.png?v=1699744017)
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Every tune parameter undergoes months of testing on our in-house dyno systems that utilize the world's only Sea Level Generator developed specifically to verify tune operations in any condition
3D scans of the engine bay and stock inlet pipe were taken to identify the space available
our soft shell jacket has an understated texture that makes it a bit more sophisticated than other soft shells
High-flow metal matrix 200 cell catalytic converter
NEUSPEED 5 Bar Fuel Pressure Regulator | B5 Passat · A4 | 1.8L Turbo I4 F44 228i 2.0L Turbo I4 [B48] Every tune parameter undergoes monthsIf you have a 1 bar or higher chip in your 1997 99 A4 1. 8T or 1998 99 Passat 1. 8T, our 5 bar fuel pressure regulator will give you the extra fuel delivery you need for high RPM load operation. We modify a new regulator to increase the line pressure. Recommended for vehicles that see sustained high speed high RPM conditions. Features: Gives extra fuel delivery Modifies regulator to increase line pressure Designed for vehicles with high speed high RPM
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