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Jul 2, 2024 4.0T PI Install guide PDF with install guide and pinout for the best supplementary fueling solution on the EA824 4.0TFSI platform
Apr 26, 2024 C4Tuning.com Chris @ C4Tuning . com is now providing ECU calibrations for the 4.0T EA824 platform. He personally owns the worlds fastest FULL weight, daily driven C7 RS7 with 100-200 in the 3's!
Jun 30, 2023 Closed July 3rd & 4th SRM will be closed July 3rd and 4th for Holidays.
Jun 12, 2022 Pikes Peak 991 GT3 Check out E-motion Engineering Pikes Peak 991 GT3 with our Billet Intake Manifold
Nov 16, 2019 No Fly Zone December 2019 What new limits will be pushed

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4.0 TFSI Xona Turbo Upgrade
- $6495.00
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C7 4.0TFSI Dual Brushless Low Pressure Fuel Pump lpfp
- $1495.00
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4.0TFSI Flex Fuel Sensor Kit
- $199.00
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4.0TFSI Fuel Line Re-Route Kit
- $199.00
Only 10 left in stock. Available for backorder
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D4 S8/A8 4.0TFSI Low Pressure Fuel Pump Upgrade
- $1395.00
Only 1 left in stock. These dont usually take more than a few days to be back in stock!
- 7% off
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4.0T Port Injection Complete Kit!
- $1495.00

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D4 S8/A8 4.0TFSI Low Pressure Fuel Pump Upgrade
- $1395.00
Only 1 left in stock. These dont usually take more than a few days to be back in stock!
- 7% off
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C4 Tuning Custom Calibration Service
- $1000.00
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C4 Tuning DS1 + Slavov Performance TCU Tune [ clone ]
- $1795.00

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