Audi S6 / S7 C7 V8 4.0 TFSI (CEUC | CTGE)

AUDI S6 (4G) 2012-2018 ENGINE CODES – CEUC | CTGE
STOCK POWER – 420PS STOCK TORQUE – 550NM

AUDI S7 (4G8) 2012-2017 ENGINE CODES – CEUC | CTGE
STOCK POWER – 420PS STOCK TORQUE – 550NM
Audi Tuning C7 S6 V8 4L Twin turbo on the dyno for ECU remappingAudi Tuning Audi C7 S7 V8 4L Twin turbo on the dyno for ECU remapping

Available as the S6 saloon and S6 Avant and Liftback S7, they included a 4.0L twin-turbo V8 engine that we can provide Stage 1 to Stage 3 packages boosting power by up to 40% over stock.

The S6 and S7 could accelerate from 0 to 100 km/h (62 mph) in 4.7 seconds, and achieve a maximum speed of 250 km/h (155 mph) (electronically restricted)

STAGE 1 PACKAGE DETAILS

Our Stage 1 Audi tuning package for the Audi C7 S6/S7 – 4.0L TFSI it will boost power output as much as 25% and torque by 50% over stock.

Stage 1 tuning of a car refers to a set of modifications that enhance the vehicle’s performance, typically without requiring significant changes to its internal components or a lot of downtime. It gains a noticeable increase in power and driving experience without going overboard with complex upgrades.

Here’s a breakdown of what the MRC Stage 1 + Intake Package for the Audi C7 S6/S7 – 4.0L TFSI includes:

  • In-house developed MRC ECU Stage 1 Remap

The most common part of Stage 1 tuning is adjusting the car’s Engine Control Unit (ECU), which governs the performance parameter settings like air-fuel mixture, ignition timing, and boost levels. This Stage 1 remap is the culmination of months of dedicated work by our highly skilled engineers at MRC Tuning working on a bespoke tune that will optimize these settings to increase power output, torque, and fuel efficiency without requiring any mechanical changes. This is the most cost-effective and non-invasive method to improve performance whilst staying extremely safe but usually producing more power and torque than our competitors whilst maintaining a safer tune.

  • Gearbox Tune

Tuning a Transmission Control Unit (TCU) refers to modifying the software that controls the automatic transmission in a vehicle. The TCU is responsible for shifting gears, controlling torque delivery, and optimizing the performance of the transmission. Just like with engine tuning (ECU), TCU tuning can enhance driving dynamics, performance, and efficiency.

  • Upgraded Air filter

Upgrading to a high-flow air filter or a performance intake system helps the engine get more air, leading to better combustion and more power.
A better intake allows the engine to breathe more freely, improving throttle response and overall performance.

Booking information

    • We would require a non refundable deposit of £150 to secure your booking, and would require the car to be with us for a couple of hours to carry out the work.

Please read our frequently asked questions at the bottom of this page to see if it answers any other questions you may have.

STAGE 1 GAINS: you should see 500-520ps 800-820nm

STAGE 1 DYNO PLOT:

MRC C7 S6 S7 Stage 1 Dyno Plot

STAGE 2 PACKAGE DETAILS

Stage 2 tuning of a car refers to hardware adjustments like upgraded or larger intercoolers, downpipes, or intake/exhaust modifications. This package will usually boost power output by up to 40% but also the torque figures will increase by up to 55% over stock! A huge increase over the standard car.

Here’s a breakdown of what the MRC Stage 2 Package for the Audi C7 – S6 / S7 4.0 TFSI includes:

  • In-house developed MRC ECU Stage 2 Remap

Building on the Stage 1 tuning package of the ECU this Stage 2 remap will take advantage of the extra hardware upgrades with a more bespoke tune that will optimize the power output and torque whilst staying extremely safe. This map takes into consideration the upgrades and will increase power and torque with the newly available headroom.

  • Gearbox Tune

Tuning a Transmission Control Unit (TCU) to Stage 2 will allow the gearbox to cope with the extra power and torque. The TCU is responsible for shifting gears, controlling torque delivery, and optimizing the performance of the transmission. Just like with engine tuning (ECU), TCU tuning can enhance driving dynamics, performance, and efficiency.

  • Upgraded Air filter

Upgrading to a high-flow air filter or a performance intake system helps the engine get more air, leading to better combustion and more power.
A better intake allows the engine to breathe more freely, improving throttle response and overall performance.

  • Downpipe

Fitting upgraded downpipes provide greater increases in horsepower and torque on turbocharged vehicles by allowing exhaust gasses to flow easier as they leave the turbo.

Booking information

    • We would require a non refundable deposit of £1500 to secure the booking, and for the car to be left with us for a couple of days to carry out the work.

Please read our frequently asked questions at the bottom of this page to see if it answers any other questions you may have.

STAGE 2 – you should see around 560-590ps 850-860nm

STAGE 2 DYNO PLOT:

MRC C7 S6 S7 Stage 2 Dyno Plot

Frequently Asked Questions

Please check the below questions to see if it answers your query before ringing the office

Bookings

We require non refundable deposits for all bookings made, if you’re more than half an hour late, try to rearrange within 48 hours or do not show we will keep the deposit, if you are wanting to re book then another deposit will need to be taken.

We also ask that all invoices are paid by BACS before collection.

Engine related FAQ

All tuned Vehicles should be ran on Audi long-life 5W40 oil.

All 2.0L 2.5L and 4L engines should be ran on NGK race plugs once tuned.

Please let us know if service work needs to be added to your estimate

Service Intervals:

  • Oil and filter change once a year or every 10k
  • Major engine service every 2 years or every 20k
  • Transmission (gearbox, haldex, diffs, transfer box) should be done every 3-4 years, every 35k
    • Depending on how the car is driven, if the car is driven hard/ abused etc then these intervals should be cut in half.

Fuel

Please make sure your car arrives with at least half a tank of fuel and is always run on the best fuel, either Tesco 99 Momentum or Shell Vpower

Coilpacks

Please be aware that old coilpacks can fail when running more power, causing a misfire, please make sure you have newest revision coilpacks before booking in, or let us know and we can add these to the estimate and replace on the day.

Labour rates

Our standard labour rate is charged at £109+vat unlress the vehicle is tuned by ourselves and we are supplying and fitting all parts then it is discounted to £92.50+Vat