{"product_id":"2011-2015-gm-6-6l-lml-duramax-a50-allison-transmission-tuning-by-ppei","title":"PPEI Allison Transmission Tuning PP-A50-TT | 2011-2015 Duramax A50 6.6L LML","description":"\u003ch2\u003ePPEI Transmission Tuning – Extend Transmission Life \u0026amp; Boost Fuel Economy\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eExtend your transmission life and increase your fuel economy\u003c\/strong\u003e with \u003cstrong\u003ePPEI Transmission Tuning!\u003c\/strong\u003e A must-have for tuned trucks with additional torque and upgraded performance. PPEI was the first to offer transmission tuning for these new Allisons — and we haven’t let off the throttle since!\u003c\/p\u003e\n\n\u003ch3\u003eRefined Shift Points\u003c\/h3\u003e\n\u003cp\u003eSay goodbye to the low-RPM “lazy” feel that forces you to stab the throttle for a downshift — not cool and a fuel economy killer. \u003cstrong\u003ePPEI’s refined shift strategy\u003c\/strong\u003e smooths power delivery and enhances drivability. For vehicles equipped with larger turbochargers, this tuning is essential to keep the engine in the proper RPM range to match the new torque curve.\u003c\/p\u003e\n\n\u003ch3\u003eOptimized Torque Converter Lockup\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePPEI Transmission Tuning\u003c\/strong\u003e refines torque converter lockup to deliver power to the ground more efficiently. This eliminates unnecessary slip, improves fuel economy, and reduces heat in typical “unlocked” conditions for a smoother, cooler-running drivetrain.\u003c\/p\u003e\n\n\u003ch3\u003eIncreased Line Pressure for Maximum Holding Power\u003c\/h3\u003e\n\u003cp\u003ePerhaps the greatest benefit — \u003cstrong\u003eincreased line pressure!\u003c\/strong\u003e By boosting line pressure, PPEI increases the holding capacity of the transmission, clamping clutch packs together with more force. This provides the strength and confidence tuned trucks and heavy towers need for long-term durability and performance.\u003c\/p\u003e\n\n\u003ch3\u003eCustom Fit Calibration\u003c\/h3\u003e\n\u003cp\u003ePPEI takes pride in its work. If there’s anything you’d like changed in your transmission calibration, PPEI will make it fit your driving style — \u003cstrong\u003e“Custom Fit!”\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis tuning package can be installed using the following supported hardware:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEFILive AutoCal V2 \/ V3\u003c\/li\u003e\n  \u003cli\u003eEFILive FlashScan V2\u003c\/li\u003e\n  \u003cli\u003ePPEI RTD\u003c\/li\u003e\n  \u003cli\u003eHP Tuners MPVI2\u003c\/li\u003e\n  \u003cli\u003eEZ LYNK AutoAgent 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy PPEI Transmission Tuning?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eExtend transmission life with higher holding capacity\u003c\/li\u003e\n  \u003cli\u003eImprove fuel economy and reduce converter heat\u003c\/li\u003e\n  \u003cli\u003eEliminate lazy downshifts and improve drivability\u003c\/li\u003e\n  \u003cli\u003eCustomizable calibration tailored to your setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePPEI Transmission Tuning\u003c\/strong\u003e is the ultimate upgrade for trucks running additional torque or towing heavy. Whether you’re daily driving, towing, or running performance mods, this tuning ensures your transmission performs efficiently, reliably, and exactly how it should.\u003c\/p\u003e","brand":"PPEI Tuning","offers":[{"title":"Default Title","offer_id":51231855673627,"sku":"PP-A50-TT","price":284.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/2011_-_2016_GM_6.6L_LML_Duramax_Engine_Tuning_by_PPEI_800x_1.webp?v=1765302271","url":"https:\/\/wwmperformance.com\/products\/2011-2015-gm-6-6l-lml-duramax-a50-allison-transmission-tuning-by-ppei","provider":"WWM Performance","version":"1.0","type":"link"}