{"product_id":"2017-2023-gm-6-6l-l5p-duramax-engine-tuning-by-ppei","title":"PPEI Engine Tuning PP-17-23-L5P-ET  | 2017-2023 Duramax 6.6L L5P","description":"\u003ch2\u003ePPEI Engine Calibration for 2017–2023 L5P Duramax (CARB EO Pending)\u003c\/h2\u003e\n\u003ch3\u003eRevolutionize Your L5P Duramax with PPEI Tuning\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePPEI’s tuning for the L5P Duramax\u003c\/strong\u003e is a complete transformation for truck owners who demand power, efficiency, and reliability. Unlike OEM tuning that focuses on crank-rated horsepower, PPEI measures power at the wheels—where it truly matters. Expect real-world performance gains you can feel on every drive.\u003c\/p\u003e\n\u003ch3\u003eProven Results — Real Power Where It Counts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Engine Rating:\u003c\/strong\u003e 445 HP \/ 910 lb-ft (at engine)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePPEI Baseline:\u003c\/strong\u003e 437 HP \/ 844 lb-ft (at wheels)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePPEI Tuned Output:\u003c\/strong\u003e Up to 582 HP \/ 1,207 lb-ft (at wheels)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Gains:\u003c\/strong\u003e +145 wheel horsepower \/ +363 wheel torque\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePower Levels (Selectable via Factory Steering Wheel Controls)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Stock:\u003c\/strong\u003e Maintains factory power with raised speed limiter (98+ MPH).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy Tow:\u003c\/strong\u003e Optimized for towing loads over 15,000 lbs with improved torque management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight Tow:\u003c\/strong\u003e Ideal for trailers under 15,000 lbs, balancing power and efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Purpose:\u003c\/strong\u003e Perfect for everyday driving and light work with smooth, linear power delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStreet:\u003c\/strong\u003e Enhanced throttle response and acceleration for spirited driving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e Maximum output mode for racing and track conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt for Efficiency and Reliability\u003c\/h3\u003e\n\u003cp\u003ePPEI’s tuning philosophy isn’t about chasing numbers—it’s about achieving the \u003cstrong\u003emost efficient balance\u003c\/strong\u003e between power and longevity. Each calibration optimizes fuel delivery, timing, and shift logic to ensure your truck performs flawlessly without compromising reliability. The result is stronger towing power, improved throttle response, and longer drivetrain life.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose PPEI?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustry-leading L5P Duramax tuning with real-world dyno validation.\u003c\/li\u003e\n\u003cli\u003eSafely maximizes performance while maintaining factory safety parameters.\u003c\/li\u003e\n\u003cli\u003eEnhances both \u003cstrong\u003eengine and transmission\u003c\/strong\u003e performance for smooth, reliable operation.\u003c\/li\u003e\n\u003cli\u003eTrusted by diesel enthusiasts and professional fleets nationwide.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform:\u003c\/strong\u003e 2017–2024 L5P Duramax 6.6L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECM\/TCM Optimization:\u003c\/strong\u003e Custom calibration for both engine and transmission modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTuning Method:\u003c\/strong\u003e Remote tuning with PPEI via EFILive or similar supported hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e CARB EO Pending – engineered for emissions-compliant performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExperience the PPEI Difference\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePPEI’s L5P Duramax tuning\u003c\/strong\u003e is more than just an upgrade—it’s a complete recalibration of how your truck performs. Enjoy effortless towing, faster acceleration, and improved fuel efficiency while maintaining rock-solid reliability. Whether you’re on the jobsite, towing cross-country, or chasing personal bests on the track, PPEI ensures your Duramax operates at its absolute best.\u003c\/p\u003e","brand":"PPEI Tuning","offers":[{"title":"Default Title","offer_id":51231855378715,"sku":"PP-17-23-L5P-ET","price":494.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/2017_-_2024_GM_6.6L_L5P_Duramax_Engine_Tuning_copy_3_800x_a9ff7538-ae45-40d7-84b4-f11282851634.webp?v=1762377188","url":"https:\/\/wwmperformance.com\/products\/2017-2023-gm-6-6l-l5p-duramax-engine-tuning-by-ppei","provider":"WWM Performance","version":"1.0","type":"link"}