Audi S4 / S5 B8 3.0 V6 Supercharged TFSI
S4 B8 (8K) 2009-2012 ENGINE CODES – CAKA | CREC | CGWC | CGXC
S5 B8.5 (8.5T) 2012-2017 ENGINE CODES – CAKA | CCBA | CWGD
STOCK POWER – 333PS STOCK TORQUE – 440NM


At the heart of the B8 S4/S5 powertrain is an all-new for its year, all aluminium-alloy 3.0-litre TFSI Supercharged (TFSI) V6 engine
This high power output is achieved by using forced induction – and specifically, an all-new Eaton ‘Twin Vortices Series’ (TVS) Roots-type positive displacement compressor. This new supercharger features twin four-lobe rotors, which are axially twisted 160 degrees. It is mounted on top of the engine, within the ‘Vee’, pumping air directly into the inlet manifold, and incorporates two separate water-cooled intercoolers. This new design of supercharger is said to reduce the noise, vibration, and harshness (NVH) of the engine.
STAGE 1 : +90-110PS +80-100nm
You should see around 420-440ps 520-540nm
We would require a deposit of £150 to secure your booking.
We would require the car to be with us for a couple of hours.
Please make sure that 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.
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.
Please make sure that you mention all work you’re wanting to be carried out before booking in so that we can schedule this into the diary accordingly.
Mentioning work when you drop your car off means that we will run into delays as it was not scheduled in the diary.
STAGE 2 : +140-160PS +130-160nm
You should see around 470-490ps 570-600nm
We would require a non refundable deposit of £150 to secure your booking and your car to be with us for around 4-6 hours.
Please make sure your car arrived with at least half a tank of fuel, and is always run on the best fuel, either Tesco 99 Momentum or Shell Vpower.
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.
Please make sure that you mention all work you’re wanting to be carried out before booking in so that we can schedule this into the diary accordingly.
Mentioning work when you drop your car off means that we will run into delays as it was not scheduled in the dairy.
STAGE 3 Throttle body : +200-220PS +160-260nm
You should see around 530-550ps 600-700nm
We would require a deposit of £5,000 to secure parts and booking and for your car to be left with us for 3-5 working days to carry out the work.
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.
If your car is being left with us, please do not collect/ or plan to collect your car unless told so, we do not want to rush the work we are carrying out on your car, we will let you know as soon as your car is finished,we have completed our final checks and we are happy with your car.
Please make sure that you mention all work you’re wanting to be carried out before booking in so that we can schedule this into the diary accordingly.
Mentioning work when you drop your car off means that we will run into delays as it was not scheduled in the diary.
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