










The JDY In-Tank Surge Tank, the ultimate fuel solution for your Audi RS3 or TTRS, designed to support up to 1400 HP.
Thesophisticated kit is meticulously engineered with over a hundred components, offering a comprehensive setup to eliminate fuel starvation at any power level.










The JDY In-Tank Surge Tank for the Audi RS3/TTRS is more than just an upgrade—it's a comprehensive solution engineered to meet the demands of high-performance Racing . With a focus on performance, reliability, precision, and ease of installation, this kit is designed to help you push your vehicle to the limit without worrying about fuel starvation. Whether you're on the track or the street, the JDY In-Tank Surge Tank has the features and quality to support your pursuit of power.
Tuning Tips :
The system utilizes the stock controlling system and logic , we do recommand to run the fuel regulator without boost reference mode for simplisity on tuning.
due to different fueling setup ( injectors ), and induction setup ( turbo or charged air ). the situation may varies, but in terms of general idea, here is an example of pump duty control strategy.
injector duty versus engine speed. inverted map as stock ecu the frequency needs to be 100-105hz
This kit fits :
TTRS MQB 8S 2.5TFSI DAZA/DNWA
RS3 MQB 8V FL 2.5TFSI DAZA/DNWA
READ instruction BEFORE installation
https://cdn.shopify.com/s/files/1/0478/7060/7520/files/Compressed_2.0.pdf?v=1724496734
The JDY In-Tank Surge Tank, the ultimate fuel solution for your Audi RS3 or TTRS, designed to support up to 1400 HP.
Thesophisticated kit is meticulously engineered with over a hundred components, offering a comprehensive setup to eliminate fuel starvation at any power level.










The JDY In-Tank Surge Tank for the Audi RS3/TTRS is more than just an upgrade—it's a comprehensive solution engineered to meet the demands of high-performance Racing . With a focus on performance, reliability, precision, and ease of installation, this kit is designed to help you push your vehicle to the limit without worrying about fuel starvation. Whether you're on the track or the street, the JDY In-Tank Surge Tank has the features and quality to support your pursuit of power.
Tuning Tips :
The system utilizes the stock controlling system and logic , we do recommand to run the fuel regulator without boost reference mode for simplisity on tuning.
due to different fueling setup ( injectors ), and induction setup ( turbo or charged air ). the situation may varies, but in terms of general idea, here is an example of pump duty control strategy.
injector duty versus engine speed. inverted map as stock ecu the frequency needs to be 100-105hz
This kit fits :
TTRS MQB 8S 2.5TFSI DAZA/DNWA
RS3 MQB 8V FL 2.5TFSI DAZA/DNWA
READ instruction BEFORE installation
https://cdn.shopify.com/s/files/1/0478/7060/7520/files/Compressed_2.0.pdf?v=1724496734

