{"product_id":"p01-5-3-ls-chop-cam-4l60e-base-tune","title":"P01 5.3L LS Chop Cam + 4L60E Base Tune","description":"\u003cp data-start=\"1370\" data-end=\"1566\"\u003eThis base calibration is built for \u003cstrong data-start=\"1405\" data-end=\"1416\"\u003eP01 ECM\u003c\/strong\u003e setups using a \u003cstrong data-start=\"1432\" data-end=\"1449\"\u003etight-LSA cam\u003c\/strong\u003e in the \u003cstrong data-start=\"1467\" data-end=\"1486\"\u003e219–232° @ .050\u003c\/strong\u003e range with lift up to \u003cstrong data-start=\"1509\" data-end=\"1518\"\u003e.629\"\u003c\/strong\u003e, paired to a \u003cstrong data-start=\"1532\" data-end=\"1541\"\u003e4L60E\u003c\/strong\u003e and \u003cstrong data-start=\"1546\" data-end=\"1565\"\u003estock injectors\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1568\" data-end=\"1598\"\u003e\u003cstrong data-start=\"1568\" data-end=\"1598\"\u003eWhat this base tune is for\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1599\" data-end=\"1822\"\u003e\n\u003cli data-start=\"1599\" data-end=\"1649\"\u003e\n\u003cp data-start=\"1601\" data-end=\"1649\"\u003eStable startup and warm idle (chop cam friendly)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1650\" data-end=\"1702\"\u003e\n\u003cp data-start=\"1652\" data-end=\"1702\"\u003eBetter stop-to-stop drivability (stall prevention)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1703\" data-end=\"1754\"\u003e\n\u003cp data-start=\"1705\" data-end=\"1754\"\u003eConservative fueling\/spark setup for safe logging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1755\" data-end=\"1822\"\u003e\n\u003cp data-start=\"1757\" data-end=\"1822\"\u003e4L60E drivability improvements (without abusing the transmission)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1824\" data-end=\"1843\"\u003e\u003cstrong data-start=\"1824\" data-end=\"1843\"\u003eWhat’s included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1844\" data-end=\"2135\"\u003e\n\u003cli data-start=\"1844\" data-end=\"1881\"\u003e\n\u003cp data-start=\"1846\" data-end=\"1881\"\u003eBase tune file (delivered by email)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1882\" data-end=\"1926\"\u003e\n\u003cp data-start=\"1884\" data-end=\"1926\"\u003eIdle airflow \u0026amp; startup stabilization setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1927\" data-end=\"1992\"\u003e\n\u003cp data-start=\"1929\" data-end=\"1992\"\u003eConservative spark and fueling strategy for safe street driving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1993\" data-end=\"2076\"\u003e\n\u003cp data-start=\"1995\" data-end=\"2076\"\u003e4L60E drivability adjustments (shift feel \/ torque management strategy kept safe)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2077\" data-end=\"2135\"\u003e\n\u003cp data-start=\"2079\" data-end=\"2135\"\u003eLogging checklist + what to record for the next revision\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2137\" data-end=\"2184\"\u003e\u003cstrong data-start=\"2137\" data-end=\"2184\"\u003eNot included (requires Remote Tune Upgrade)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2185\" data-end=\"2422\"\u003e\n\u003cli data-start=\"2185\" data-end=\"2233\"\u003e\n\u003cp data-start=\"2187\" data-end=\"2233\"\u003eWide-open-throttle optimization \/ power tuning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2234\" data-end=\"2278\"\u003e\n\u003cp data-start=\"2236\" data-end=\"2278\"\u003eVE\/MAF calibration refinement without logs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2279\" data-end=\"2318\"\u003e\n\u003cp data-start=\"2281\" data-end=\"2318\"\u003eBoost \/ nitrous \/ E85 \/ big injectors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2319\" data-end=\"2355\"\u003e\n\u003cp data-start=\"2321\" data-end=\"2355\"\u003eTransmission “race” shift strategy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2356\" data-end=\"2422\"\u003e\n\u003cp data-start=\"2358\" data-end=\"2422\"\u003eDiagnosing mechanical issues (vacuum leaks, wrong springs, etc.)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2424\" data-end=\"2458\"\u003e\u003cstrong data-start=\"2424\" data-end=\"2458\"\u003eRequired to use this base tune\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2459\" data-end=\"2646\"\u003e\n\u003cli data-start=\"2459\" data-end=\"2521\"\u003e\n\u003cp data-start=\"2461\" data-end=\"2521\"\u003eProper valve springs for lift (especially if near \u003cstrong data-start=\"2511\" data-end=\"2520\"\u003e.629\"\u003c\/strong\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2522\" data-end=\"2545\"\u003e\n\u003cp data-start=\"2524\" data-end=\"2545\"\u003eNo major vacuum leaks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2546\" data-end=\"2619\"\u003e\n\u003cp data-start=\"2548\" data-end=\"2619\"\u003eCorrect injector data (stock injectors assumed unless stated otherwise)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2620\" data-end=\"2646\"\u003e\n\u003cp data-start=\"2622\" data-end=\"2646\"\u003e91–93 octane recommended\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2648\" data-end=\"2763\"\u003e\u003cstrong data-start=\"2648\" data-end=\"2661\"\u003eImportant\u003c\/strong\u003e\u003cbr\u003eThis is a \u003cstrong data-start=\"2672\" data-end=\"2685\"\u003ebase file\u003c\/strong\u003e. Final drivability and performance depends on your exact combo and your logs.\u003c\/p\u003e\n\u003ch3 data-start=\"2765\" data-end=\"2791\"\u003eBullet “What it fixes”\u003c\/h3\u003e\n\u003cul data-start=\"2792\" data-end=\"2981\"\u003e\n\u003cli data-start=\"2792\" data-end=\"2824\"\u003e\n\u003cp data-start=\"2794\" data-end=\"2824\"\u003eStalling when coming to a stop\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2825\" data-end=\"2847\"\u003e\n\u003cp data-start=\"2827\" data-end=\"2847\"\u003eSurging idle\/hunting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2848\" data-end=\"2906\"\u003e\n\u003cp data-start=\"2850\" data-end=\"2906\"\u003eBucking\/cruising issues from poor baseline airflow setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2907\" data-end=\"2942\"\u003e\n\u003cp data-start=\"2909\" data-end=\"2942\"\u003eLazy\/rough part-throttle response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2943\" data-end=\"2981\"\u003e\n\u003cp data-start=\"2945\" data-end=\"2981\"\u003eBasic 4L60E drivability improvements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Down Dirty 84 LLC","offers":[{"title":"Default Title","offer_id":44899709222959,"sku":null,"price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2005\/3295\/files\/d4fa7073-97a9-49b4-9a12-52c7d6e58a49.png?v=1769110332","url":"https:\/\/shop.downdirty84llc.com\/products\/p01-5-3-ls-chop-cam-4l60e-base-tune","provider":"Down Dirty 84 LLC","version":"1.0","type":"link"}