A comprehensive and complete fueling upgrade, with all the hardware and high-quality parts needed for a fast and effective installation. Provides a 33% displacement increase over stock fuel system, improved bank to bank flow delivery, and E85 compatibility. Professionally assembled using all new parts and then 100% tested. Pumps are leak tested and dynamically tested at engine relevant rpms and target pressures to assure quality & performance. Even with stock injectors the vehicle is able to run out of mechanical fuel pump at low RPM and allow you to generate tons more power at low RPM. This kit upgrade with Dyno Spectrum tuning is capable of an amazing 666 ft-lbs of torque at just 3500rpm!!!! (as demonstrated on NHP's stock RS7 development vehicle)
- Upgraded HPFPs using all-new Hitachi pump cores from Japan
- Every pump is serialized and coded, then flow tested in house at multiple vehicle relevant speed & fuel pressure points to gaurantee quality and performance.
- Direct fitment with no adaptors, comprehensive kit with everything required for an easy high-quality installation
- Detailed installation instructions (printed in package and electronically on-line)
- Dyno Spectrum OTS tuning Guide - Nostrum recommended tuning data provided (Dealers & Certified Tuners Only)
Kit Contents:
- Two High Flow High Pressure Fuel Pumps
- Fuel Line Re Route Kit with abrasion protection sleeving and installation clips
- Low pressure inlet fitting plug for passenger side HPFP
- Flex Fuel Sensor Kit with mounting bracket, hardware, and low-pressure line adapter
- All Installation Hardware
- Installation Guide
- Tuning Guide (Dealers & Certified Tuners Only)
Vehicle Applications:
- Audi RS7 2013-2018
- Audi RS6 2013-2018
- Audi S7 2012-2018
- Audi S6 2012-2018
- Audi S8 2012-2017
- Audi A8 2011-2017
Sumplemental Info: Nostrum's development vehicle data
RS7 (no bolt ons) running E85 (certified fuel rating 85% ethanol) with Nostrum's complete upgrade kit, stock turbo, Dyno Spectrum tune: 628whp@6730rpm / 666lbft@3590. At that whp level on E85 the injectors are at their limits (injector limited). The pump upgrade kit really allows for a huge build of low end torque that turns these 4.0L TT v8s into torque monsters!
