{"product_id":"ecutek-eac-remote-tune-naturally-aspirated","title":"EAC Flash Tune – CARB Legal Performance ECUTEK Tuning Package for VQ37VHR","description":"\u003ch2\u003eEAC Flash Tune - CARB EO# D-873-2\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eEPA \u0026amp; CARB Legal Performance Tuning for 3.7L VQ Engines\u003cbr\u003eBy Enthusiast Auto Care (EAC)\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e🧠 Why This Is More Than Just a Tune\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe EAC Flash Tune is a personalized, open-style tuning experience built around your specific vehicle—not a preloaded map or off-the-shelf solution.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery calibration is developed using \u003cstrong\u003ereal data collected directly from the vq37vhr\u003c\/strong\u003e. Through detailed logging, analysis, and hands-on optimization, I tailor the tune to exactly how your engine behaves—ensuring it performs as it should in the real world.\u003c\/p\u003e\n\u003cp\u003eThis customization is \u003cstrong\u003eengineered specifically to ensure full compliance with emissions standards\u003c\/strong\u003e. Every adjustment is made with \u003cstrong\u003ethe same level of precision used during laboratory testing\u003c\/strong\u003e, so that the final product reflects the configuration submitted and certified for EPA and CARB emissions compliance.\u003c\/p\u003e\n\u003cp\u003eThis is the magic of the EAC approach: \u003cstrong\u003eyour car, your data, your custom calibration—built to perform and comply\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eOther options may look cheaper upfront, but they can’t compete with the level of detail, support, and integrity this tuning process delivers.\u003c\/p\u003e\n\u003ch3\u003e✅ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✔️ \u003cstrong\u003eEPA \u0026amp; CARB Compliant\u003c\/strong\u003e (Category 3 Legal)\u003c\/li\u003e\n\u003cli\u003e📈 \u003cstrong\u003e5–10%+ Power Gains\u003c\/strong\u003e, even on 91 octane fuel\u003c\/li\u003e\n\u003cli\u003e🧠 \u003cstrong\u003eAdaptive Multi-Octane Mapping\u003c\/strong\u003e (87–93+ octane)\u003c\/li\u003e\n\u003cli\u003e🔁 \u003cstrong\u003eUnlimited Calibration Revisions (for 12 months)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🔒 \u003cstrong\u003eAdvanced Fail-Safes\u003c\/strong\u003e for lean AFR and coolant over-temp\u003c\/li\u003e\n\u003cli\u003e📊 \u003cstrong\u003ePersonal Log Review + Performance Consultation\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🔐 \u003cstrong\u003eSecure ECUTEK Flashing System\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e⚙️ \u003cstrong\u003eCustom Torque Modeling Enhancements for Improved Automatic Transmission Shift Quality\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🚀 \u003cstrong\u003eLaunch Control (Manual Transmissions Only – Nissan \u0026amp; Infiniti)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🛞 \u003cstrong\u003eFully Adjustable Secondary Traction Control\u003c\/strong\u003e for enhanced grip management\u003c\/li\u003e\n\u003cli\u003e💬 \u003cstrong\u003eFree Pre-Tune Analysis if Your Vehicle is Already Tuned\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e📞 \u003cstrong\u003eAdaptive Mod Support – Call if You Have Questions\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📦 What’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEAC Flash Tune Calibration (locked for emissions compliance)\u003c\/li\u003e\n\u003cli\u003eECUTEK ProECU License \u0026amp; Bluetooth Dongle (if selected)\u003c\/li\u003e\n\u003cli\u003eFull install instructions \u0026amp; tech support\u003c\/li\u003e\n\u003cli\u003ePersonalized log analysis + performance optimization\u003c\/li\u003e\n\u003cli\u003eUnlimited calibration revisions (for 12 months)\u003c\/li\u003e\n\u003cli\u003eAdaptive support for fuel changes and minor bolt-ons\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAll ECUTEK sales are final\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🚗 Vehicle Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInfiniti\u003c\/strong\u003e: G37, Q40, Q50, Q60, Q70, QX70, FX37, EX37, M37, QX50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNissan\u003c\/strong\u003e: 370Z\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYears\u003c\/strong\u003e: 2008–2020\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine\u003c\/strong\u003e: 3.7L Naturally Aspirated (VQ37VHR)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e⚡ Performance Gains\u003c\/h3\u003e\n\u003cp\u003eThe EAC Flash Tune delivers \u003cstrong\u003ereal-world, full-powerband gains\u003c\/strong\u003e—not just dyno peak numbers. It’s tuned to improve acceleration, throttle response, and drivability across all RPM ranges.\u003c\/p\u003e\n\u003ch4\u003e💥 Real-World Examples\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eGain \u003cstrong\u003e5–10% or more\u003c\/strong\u003e wheel horsepower, even on 91 octane\u003c\/li\u003e\n\u003cli\u003eA vehicle making 300 whp can reach \u003cstrong\u003e330+ whp\u003c\/strong\u003e with the tune\u003c\/li\u003e\n\u003cli\u003eImproved throttle response and stronger midrange torque\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e🧬 Automatic Octane Adaptation\u003c\/h4\u003e\n\u003cp\u003eThis calibration dynamically adjusts for any fuel between \u003cstrong\u003e87–93 octane\u003c\/strong\u003e, modifying timing and knock control in real-time. No switching maps, no hassle—just consistent power on whatever fuel you run.\u003c\/p\u003e\n\u003ch4\u003e⚙️ Automatic Transmission Enhancements\u003c\/h4\u003e\n\u003cp\u003eFor vehicles equipped with automatic transmissions, \u003cstrong\u003eEAC’s custom torque models replace factory logic\u003c\/strong\u003e to improve shift quality, timing, and feel under load. Expect \u003cstrong\u003esmoother, faster, and more consistent gear changes\u003c\/strong\u003e, especially during spirited driving or gear transitions under throttle.\u003c\/p\u003e\n\u003ch3\u003e🛡️ Engine Safety, Reinforced\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAFR Fail-Safe:\u003c\/strong\u003e Torque reduction during lean conditions to avoid detonation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Overheat Fail-Safe:\u003c\/strong\u003e Torque limit triggers at 126°C to protect the engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Oil Temp Throttle Limit:\u003c\/strong\u003e Reduces stress during cold starts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Knock Detection:\u003c\/strong\u003e More active and sensitive than OEM, for better protection and adaptive response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaunch Control:\u003c\/strong\u003e Included \u003cem\u003e(manual transmission models only)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Adjustable Secondary Traction Control:\u003c\/strong\u003e Customizable for road, race, or weather conditions\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003eValet Mode\u003c\/strong\u003e and \u003cstrong\u003eAnti-Theft Lockout\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🧪 Already Tuned? I Can Still Help\u003c\/h3\u003e\n\u003cp\u003eAlready running a tune from another shop or platform? I offer a \u003cstrong\u003efree performance and safety analysis\u003c\/strong\u003e of your current calibration. Send in logs, and I’ll identify inefficiencies, gaps in knock control, AFR irregularities, or missed performance opportunities. You’ll know exactly what to expect if you switch to EAC Flash Tune.\u003c\/p\u003e\n\u003ch3\u003e🔁 Unlimited Revisions – Done Right\u003c\/h3\u003e\n\u003cp\u003eWith EAC Flash Tune, you’re not limited to 1–3 updates like many tuners offer. I provide \u003cstrong\u003eunlimited calibration revisions for up to 12 months.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese revisions are not designed to retune for every modification but rather to ensure your car is running \u003cstrong\u003eexactly as it should\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e🧰 Mod-Friendly by Design\u003c\/h3\u003e\n\u003cp\u003eThis tune is written to \u003cstrong\u003eautomatically adapt\u003c\/strong\u003e to most common bolt-on modifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntakes, exhaust systems, headers, and throttle body upgrades\u003c\/li\u003e\n\u003cli\u003eFuel blend changes (E10 pump gas, winter blends, etc.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHave a question about your setup? \u003cstrong\u003eCall me directly\u003c\/strong\u003e. I’ll confirm compatibility and guide you through anything custom.\u003c\/p\u003e\n\u003ch3\u003e🚫 Important Policy Note\u003c\/h3\u003e\n\u003cp\u003eAll ECUTEK licenses, dongles, and tuning services are \u003cstrong\u003efinal sale\u003c\/strong\u003e. Due to their digital nature and licensing restrictions, \u003cstrong\u003eno refunds\u003c\/strong\u003e can be issued.\u003c\/p\u003e\n\u003ch3\u003e🥇 Why Choose EAC Over Everyone Else\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully legal – EPA \u0026amp; CARB compliant\u003c\/li\u003e\n\u003cli\u003eSuperior shift logic for automatics\u003c\/li\u003e\n\u003cli\u003eMore usable power across the powerband than any competitor\u003c\/li\u003e\n\u003cli\u003eEnhanced safety features and real-time adaptation\u003c\/li\u003e\n\u003cli\u003eUnlimited revisions + direct, personal support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you can find a competitor’s tune that performs better across the full powerband, I’ll personally review your logs and work with you until your calibration exceeds expectations. That’s the \u003cstrong\u003eEAC Guarantee\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e💬 Ready to Experience the Difference?\u003c\/p\u003e\n\u003cp\u003eThis is more than a tune—it's a data-backed, emissions-legal, performance-optimized experience for the serious VQ enthusiast.\u003c\/p\u003e","brand":"Enthusiast Auto Care","offers":[{"title":"No I already have a BT Unit \/ No I already have a DESKEY \/ No my vehicle is already licensed with ECUTEK","offer_id":50007997645078,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true},{"title":"No I already have a BT Unit \/ No I already have a DESKEY \/ Yes I need one for a 2008 - 2018 VQ37","offer_id":50007997579542,"sku":null,"price":815.0,"currency_code":"USD","in_stock":true},{"title":"No I already have a BT Unit \/ No I already have a DESKEY \/ Yes I need one for a 2019+ VQ37","offer_id":50007997612310,"sku":null,"price":920.0,"currency_code":"USD","in_stock":true},{"title":"No I already have a BT Unit \/ Yes I need a DESKEY \/ No my vehicle is already licensed with ECUTEK","offer_id":50007997546774,"sku":null,"price":670.0,"currency_code":"USD","in_stock":true},{"title":"No I already have a BT Unit \/ Yes I need a DESKEY \/ Yes I need one for a 2008 - 2018 VQ37","offer_id":50007993286934,"sku":"","price":985.0,"currency_code":"USD","in_stock":true},{"title":"No I already have a BT Unit \/ Yes I need a DESKEY \/ Yes I need one for a 2019+ VQ37","offer_id":50007997514006,"sku":null,"price":1090.0,"currency_code":"USD","in_stock":true},{"title":"Yes I need a BT Unit \/ No I already have a DESKEY \/ No my vehicle is already licensed with ECUTEK","offer_id":50007997481238,"sku":"","price":780.0,"currency_code":"USD","in_stock":true},{"title":"Yes I need a BT Unit \/ No I already have a DESKEY \/ Yes I need one for a 2008 - 2018 VQ37","offer_id":50007997415702,"sku":"","price":1095.0,"currency_code":"USD","in_stock":true},{"title":"Yes I need a BT Unit \/ No I already have a DESKEY \/ Yes I need one for a 2019+ VQ37","offer_id":50007997448470,"sku":"","price":1200.0,"currency_code":"USD","in_stock":true},{"title":"Yes I need a BT Unit \/ Yes I need a DESKEY \/ No my vehicle is already licensed with ECUTEK","offer_id":50007997382934,"sku":"","price":950.0,"currency_code":"USD","in_stock":true},{"title":"Yes I need a BT Unit \/ Yes I need a DESKEY \/ Yes I need one for a 2008 - 2018 VQ37","offer_id":50007993254166,"sku":"","price":1265.0,"currency_code":"USD","in_stock":true},{"title":"Yes I need a BT Unit \/ Yes I need a DESKEY \/ Yes I need one for a 2019+ VQ37","offer_id":50007997350166,"sku":"","price":1370.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/3228\/5462\/files\/ecutek-logo_4a3ef2e5-0680-4eb9-b253-9751474443a7.svg?v=1746641541","url":"https:\/\/www.vq37tt.com\/products\/ecutek-eac-remote-tune-naturally-aspirated","provider":"Enthusiast Auto Care","version":"1.0","type":"link"}