{"product_id":"auditune","title":"Audi ECU Tune | Viezu USA","description":"\u003cp\u003eGet a professional Audi ECU tune from Viezu USA — stronger torque, sharper throttle response, and better overall drivability from a calibration built for your specific platform. Audi's TFSI turbocharged engines are exceptionally responsive to professional tuning, and whether you're driving an A4 daily or pushing an RS7 on track, Viezu calibrations are engineered to deliver real, measurable results.\u003c\/p\u003e\u003cp\u003eSelect your model, engine, year, and tune type below. Your vehicle-specific add-on price will be reflected at checkout.\u003c\/p\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCustom ECU calibration built for your specific engine and platform\u003c\/li\u003e\n\u003cli\u003eUS-based technical support before, during, and after your tune\u003c\/li\u003e\n\u003cli\u003eDyno-documented results (in-house flash)\u003c\/li\u003e\n\u003cli\u003eClear communication on turnaround time and expectations\u003c\/li\u003e\n\u003cli\u003eFollow-up support if adjustments are needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTune Types Available\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eStage 1 — OBD Tune\u003c\/strong\u003e\u003cbr\u003eNo hardware modifications required. Tuned directly through the OBD port. The most accessible entry point across the Audi lineup — significant torque and power gains on A4, A5, Q5, S4, S5, and RS platforms without a single hardware change.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStage 2 — Supporting Modifications Required\u003c\/strong\u003e\u003cbr\u003eFor vehicles running upgraded intake, exhaust, intercooler, or other supporting hardware. Stage 2 extracts everything your modifications have to offer with a calibration built around your exact setup. Contact us before ordering to confirm your build is Stage 2 ready.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEconomy \/ MPG Tune\u003c\/strong\u003e\u003cbr\u003eOptimized for real-world fuel efficiency without sacrificing drivability. A practical option for A4, A6, and Q5 daily drivers looking to stretch their fuel budget on the 2.0L TFSI and 3.0L TFSI platforms.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTDI Diesel Performance Tune\u003c\/strong\u003e\u003cbr\u003ePurpose-built for the 3.0L TDI V6 platform. Improved torque delivery, better throttle response, and stronger pulling power — without compromising the reliability Audi diesel owners depend on.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTDI Diesel Economy Tune\u003c\/strong\u003e\u003cbr\u003eCalibrated specifically for fuel economy on TDI platforms. Real-world MPG improvements for high-mileage commuters and Q7 TDI owners.\u003c\/p\u003e\u003ch2\u003eDelivery Options\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHandheld Tuner — Mailed to You\u003c\/strong\u003e\u003cbr\u003eWe ship a pre-loaded handheld tuning device directly to you. Plug it into your OBD port, follow the simple instructions, and your vehicle is tuned. No shop visit required. Compatible with most Audi platforms.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLocal Flash — Salt Lake City, UT\u003c\/strong\u003e\u003cbr\u003eBring your vehicle to our Salt Lake City location for an in-person ECU flash. Includes a dyno pull for documentation. Recommended for Stage 2 builds, RS platforms, and any vehicle requiring bench access.\u003c\/p\u003e\u003ch2\u003eSupported Platforms (2015 and newer)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eSedans, Coupes \u0026amp; Sportbacks:\u003c\/strong\u003e A3, S3, RS3, A4, S4, A5 Coupe \/ Cabriolet, S5 Coupe \/ Cabriolet, RS5 Coupe \/ Sportback, A6, S6, RS6 Avant, A7, S7, RS7, A8 \/ A8L, S8, TT \/ TTS, TTRS, R8 V10 \/ R8 V10 Performance\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSUVs \u0026amp; Crossovers:\u003c\/strong\u003e Q3, RS Q3, Q5 \/ Q5 Sportback, SQ5 \/ SQ5 Sportback, Q7, SQ7, Q8, SQ8, RS Q8\u003c\/p\u003e\u003cp\u003eDon't see your exact configuration? Contact us at \u003ca href=\"mailto:usa@viezu.com\"\u003eusa@viezu.com\u003c\/a\u003e before ordering and we'll confirm compatibility.\u003c\/p\u003e\u003ch2\u003eImportant Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNewer Audi platforms (2020+) with Bosch MG1 ECU may require a bench unlock before tuning. Contact us before ordering to confirm what's needed for your specific year and model — we'll give you a clear answer before you spend a dollar.\u003c\/li\u003e\n\u003cli\u003eRS platforms have specific calibration requirements. RS3, RS5, RS6, RS7, and RS Q8 each have distinct tuning parameters — contact us before ordering to confirm the correct tune for your exact build.\u003c\/li\u003e\n\u003cli\u003eR8 V10 tuning is available but requires pre-order consultation due to the complexity of the naturally aspirated V10 platform.\u003c\/li\u003e\n\u003cli\u003eStage 2 requires a pre-order consultation. We need to know your exact build before confirming pricing and turnaround.\u003c\/li\u003e\n\u003cli\u003eEmissions compliance is your responsibility. Tuning may affect emissions output. Off-road and track use only where applicable by law.\u003c\/li\u003e\n\u003cli\u003eDon't see your engine in the list? Select “Other — Contact Us” and we'll follow up with compatibility and pricing.\u003c\/li\u003e\n\u003cli\u003eElectric vehicles (e-tron, Q4 e-tron, Q8 e-tron) are not supported via traditional ECU tuning and are not included in this product.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Viezu USA","offers":[{"title":"Local Tune (Salt Lake City)","offer_id":48887060660473,"sku":"AudiLocal","price":250.0,"currency_code":"USD","in_stock":true},{"title":"Mail me a Handheld Tuner","offer_id":48887060693241,"sku":"AudiRT","price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/6373\/4521\/files\/357a4cec-Training-for-WinOLS5-14.png?v=1787504498","url":"https:\/\/www.viezuusa.com\/products\/auditune","provider":"Viezu USA","version":"1.0","type":"link"}