First-Generation Audi R8 · 4.2 FSI V8

Audi R8 Gen 1 V8 ECU Tuning & Dyno Results

A tuning plan for the naturally aspirated R8 V8, supported by before-and-after testing on our in-house AWD Dynojet. Review the actual curves from a documented 2014 R8.

Orange first-generation Audi R8 V8 on the Vollux AWD Dynojet
Orange first-generation Audi R8 V8 on the Vollux AWD Dynojet.

ECU Tuning

R8 V8 ECU tune: $1,000

ECU tuning for supported first-generation 4.2 FSI V8 applications. Send the year, VIN, transmission, fuel, current modifications and goals so we can confirm support and the scope before scheduling.

Dyno testing is quoted separately. Any additional access requirements, diagnostics, maintenance or hardware work will be identified in your quote.

Set expectations around the actual car.

This naturally aspirated V8 example shows a modest peak-power increase. The complete curves are more useful than treating a peak number as the whole story. We review vehicle condition and the intended use before recommending calibration.

Warning lights, misfires or drivability concerns should be assessed first. Explore Audi service and diagnostics at Vollux.

Find Your Vehicle

Vehicle & model-year examples

Representative U.S.-market examples for this engine platform—not an exhaustive compatibility list. Years shown are model years.

VehicleExample model yearsGeneration / engine
Audi R8 4.2 FSI V8 Coupe2014 documented exampleFirst generation

Naturally aspirated 4.2 FSI V8 only. R8 V10s and forced-induction conversions are separate applications. This example does not establish support for every year or transmission; ECU and software support are checked for your car.

Final compatibility, unlock requirements and transmission tuning availability are confirmed by VIN, engine, ECU and current software before quoting. Check my vehicle and get a quote.

One Documented 2014 R8

Baseline versus ECU-tuned wheel output

Measured at Vollux on October 22, 2026. These are wheel figures, not factory crank horsepower.

Peak output from the supplied Dynojet graph
MeasurementBaseline · Run 0Tuned · Run 5Peak-to-peak gain
Wheel horsepower329.96 WHP342.72 WHP+12.76 WHP
Wheel torque300.00 lb-ft307.49 lb-ft+7.49 lb-ft
2014 Audi R8 V8 dyno graph: red baseline curves and green tuned curves, measured at the wheels
Supplied Dynojet graph: red RunFile_0 (Baseline), green RunFile_5 (v1). STD correction; smoothing 5. Select the graph to open it separately.

Gains above compare the peaks of each run; those peaks can occur at different engine speeds. They are not claims of maximum gain at the same RPM. Fuel, transmission and hardware details are not specified in this example, and another R8 may produce different results.

View the individual 2014 Audi R8 V8 result.

Have a first-generation R8 V8?

Tell us about the car and what you want to improve. We will confirm ECU support, the tuning scope and any separate testing or repair work before scheduling.

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