Dial in air/fuel ratio with the convenience and stealthy appearance of a stock fuel rail. Or, combine with a high-flow fuel rail and an FPR adapter.
Pressure Range (BAR): 3 - 5
Pressure Range (PSI): 43.5 - 72.5 |
![Bosch-type adjustable fuel pressure regulator](/images/fpradjust_mk34.jpg) |
![Adjustable fuel pressure regulator for European cars](/images/fpr_adjustable_vw2.jpg) |
![Adjustable fuel pressure regulator for VW + Audi](/images/fpr_adjustable_vw6.jpg) |
![VW 6AN FPR + fuel gauge on 16V (Jenvey ITB)](/images/fpr_adjustable_gauge.jpg)
This adjustable fuel pressure regulator fits modern VW/Audi fuel rails as well as others that use the same Bosch-type regulator. The example above is a 6AN FPR adapter. Installation of a fuel pressure gauge is highly recommended. -not only for initial setting but ongoing maintainance and confirmation.