{"product_id":"2017-2023-gm-6-6l-l5d-duramax-engine-tuning-by-ppei","title":"PPEI Engine Tuning PP-L5D-ET | 2017-2023 Duramax 6.6L L5D","description":"\u003ch2\u003ePPEI Engine Calibration for 2017–2023 L5P Duramax (CARB EO Pending)\u003c\/h2\u003e\n\n\u003ch3\u003eUnlock Real Power \u0026amp; Efficiency\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePPEI’s L5P Duramax tuning\u003c\/strong\u003e delivers up to \u003cstrong\u003e+145 HP\u003c\/strong\u003e and a massive increase in torque — transforming how your truck drives, tows, and responds. Designed for optimal balance between performance and reliability, PPEI’s calibration improves throttle response, acceleration, and overall efficiency for both work and play.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGain \u003cstrong\u003e145+ horsepower\u003c\/strong\u003e over stock\u003c\/li\u003e\n  \u003cli\u003eSignificant torque increases across all RPM ranges\u003c\/li\u003e\n  \u003cli\u003eImproved throttle response and drivability\u003c\/li\u003e\n  \u003cli\u003eOptimized fuel efficiency under load and daily use\u003c\/li\u003e\n  \u003cli\u003eCARB EO Pending – emissions-compliant tuning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePower Levels\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLevel 1:\u003c\/strong\u003e Stock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLevel 2:\u003c\/strong\u003e +30 HP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLevel 3:\u003c\/strong\u003e +65 HP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLevel 4:\u003c\/strong\u003e +120 HP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLevel 5:\u003c\/strong\u003e +145 HP\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExperience PPEI Performance\u003c\/h3\u003e\n\u003cp\u003eWhether you’re towing, daily driving, or chasing max performance, \u003cstrong\u003ePPEI tuning\u003c\/strong\u003e delivers consistent power and unmatched reliability for your \u003cstrong\u003e2017–2023 L5P Duramax\u003c\/strong\u003e.\u003c\/p\u003e","brand":"PPEI Tuning","offers":[{"title":"Default Title","offer_id":51231855411483,"sku":"PP-L5D-ET","price":494.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/2019GM6.6LL5DDuramax_EngineTuning-689127_800x_09f4fb28-d154-4cb6-9d49-1eb208df11ca.webp?v=1762377226","url":"https:\/\/wwmperformance.com\/products\/2017-2023-gm-6-6l-l5d-duramax-engine-tuning-by-ppei","provider":"WWM Performance","version":"1.0","type":"link"}