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Coolant AN Line Upgrade Install
Part Available: TGK Motorsports AN Coolant Line Upgrade Kit Remove Headlight Plastic CoversFor the S7, remove any plastic covers around the headlights to access the radiator area. This step does not apply to the S6. Remove Radiator CoverDetach the radiator...
MercRacing V2 Intercooler Brick vs OEM Brick Analysis by D. Bui
Analysis by: Daniel Bui Test Setup:2014 S6TS1 - 30psiTS wastegatesInlets and intakes Upgraded HXUpgraded IC Brick & OEME404 bar map sensors CWA 100 feeding CWA 150Dual LPFPHPFP UpgradesDPsAWE Exhaust custom tuning No WMI during these runs Last year and this ...
Window Weld Mounts (DIY)
DIY UNDER CREATION - DO NOT ATTEMPT UNTIL THIS IS FINISHED OR DO SO AT YOUR OWN RISK Drill out mount where fluid is contained in the mount. Use a syringe to inject 3M Window Weld Let cure for 24-48 hours. Failure to let it cure will likely result in ...
PCV / Oil Separator Remove & Replace
Original Post: WhiteWhiteS7 Introduction Owners of 2013 Audi S6/S7 cars, especially those just outside the warranty period, often encounter issues with the oil separator. This guide is designed to help address this common problem, as described in TSB 20406...
Oil Change Tutorial
Required Tools: 3/8 Ratchet 3/8 6" Extension 3/8 Torque Wrench Metric Allen Sockets Metric Torx Sockets Metric Triple Square Sockets 32MM Socket (Oil Filter Socket Set) LED Light Oil Funnel Oil Drain Pan Optional Tools: Phillips Socket (if Ph...
TGK Motorsport Sway Bars
The TGK Motorsport Sway Bars are an excellent upgrade for the Audi S6/S7 platform. TGK Motorsport Audi C7/7.5 Front & Rear Sway Bar Kit
TGK Sway Bar Install
Part Availability: TGK Motorsports Tools Needed:· 16mm Wrench· Another 16mm Wrench· 3” Extension· 12” Extension· 6mm Allen Key· 13mm Socket· 16mm Socket· 10mm Triple Square· Swivel Socket Adapter· Torque Wrench· Lift, Ramps, or Jackstands *Sway bars in the p...
Upper Control Arm Replacement
Warning! The following DIY is under construction and should only be followed if you're experienced enough to fill in the gaps right now! Jack and support the vehicle properly on both sides. Remove the plastic splash shield below the windshield that cover...
Air Tank Capacity Upgrade
Tools Required 10mm 12mm 13mm Cutters for airline Remove Spare from car Remove foam cover on top of battery Remove two bolts holding the tank to the car (10mm) Remove airline from tank 12mm (Bleed airline slowly its under 250psi ...
Diagnostic Flow Chart
Testing and figuring out what’s wrong is easy: If a corner is low: Check for deviation from level control. If a value is extremely far off, check or replace the sensor. If not, set tire change mode overnight to verify it’s not a mechanical leak. If i...
Turbocharger Size List
TGK Motorsports Wastegate Install
Rear Zone - Vent Flap / Low Air Flow
If you're experiencing strong air flow out one side of the vehicle but low flow on the other side despite what the rear controls say, you'll want to investigate your flaps. Remove vents (2 x hooks) Disconnect cables Pull rear console cover towards you. ...
DTC Codes
P000100 Fuel Volume Regulator Control Circuit/Open P000A00 A Camshaft Position Slow Response (Bank 1) P000B00 B Camshaft Position Slow Response (Bank 1) P000C00 A Camshaft Position Slow Response (Bank 2) P000D00 B Camshaft Posi...
VCDS Troubleshooting
I run Windows 11 and VCDS randomly stopped working: (See screenshots below) Go ahead and uninstall VCDS. Once you've disabled this, you can download and re-install VCDS. (Credit to D. Bui)
Ethanol Content Sensor Install (A6/A7, B8 S4/S5/SQ5)
Lowering Springs Install
Oil Filter Housing Removal
TGK Motorsport Driveshaft Tunnel Brace
The TGK Motorsport Driveshaft Tunnel Brace is designed to provide enhanced clearance for aftermarket exhaust systems, replacing the shallow-fitting OEM tunnel brace. This upgrade enables the installation of larger diameter exhausts without inducing excessive r...
Clutch Pack Upgrades
If you’re pushing serious power through your S6 or S7—or even thinking about going Stage 2+ or hybrid turbos—the stock DL501 clutch pack becomes a bottleneck pretty quickly. While it holds up decently with a tune and mild bolt-ons, it’s not built to handle the...