CTS Turbo FSI Auxiliary Low Pressure Fuel System

The CTS Turbo FSI Auxiliary Low Pressure Fuel System addresses fuel starvation in FSI-equipped MK5 Volkswagen and B7 Audi A4 models under high-demand conditions. This auxiliary system supplements the factory low-pressure fuel pump to maintain consistent fuel delivery during aggressive driving and modified applications. Engineered specifically for 2006-2009 GTI, Jetta, Jetta GLI and A4 FSI platforms, it integrates seamlessly into the existing fuel infrastructure. Essential for tuned FSI engines experiencing lean conditions or fuel cut, this system ensures reliable fuel supply to support increased performance demands without compromising drivability.