{"product_id":"2001-2006-gmc-yukon-4-8l-5-3l-6-0l-and-8-1l-custom-tuning-copy","title":"2001-2007 Chevrolet Express 4.8L, 5.3L, 6.0L and 8.1L Custom Tuning","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBlack Bear Performance offers three different levels of custom tuning service for your 2001-2007 Chevrolet Express 4.8L, 5.3L, 6.0L, and 8.1L\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eWe commonly see gains of 15-30hp, 15-20ft-lbs of torque gains out of the 4.8L\/5.3L variations and 6.0L\/8.1L engines can see a monster 30-35hp+, 40+ ft-lbs of torque, depending on fuel quality, octane and vehicle condition prior to the tune.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eDue to frequent issues with 6.0L and 8.1L vehicle sensors, we \u003cstrong\u003estrongly recommend\u003c\/strong\u003e our AutoCal or Scan cable service with those vehicles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eCombine that with improved shift patterns, towing capabilities, throttle response and even fuel economy in many cases and you'll have what feels like a whole new vehicle!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAdditional service offerings include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpeed and Rev Limiter Increase\u003c\/li\u003e\n\u003cli\u003eEfan enable\u003c\/li\u003e\n\u003cli\u003eTorque Management Modification\/Removal\u003c\/li\u003e\n\u003cli\u003eTire\/Gear Change Calibration\u003c\/li\u003e\n\u003cli\u003eAccommodation of Most Modifications (Internal engine modifications, superchargers, turbochargers*, upgraded transmissions, etc).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e*Due to variability in turbocharger systems, they must be evaluated by our tuner prior to committing to any services.  Additional tuning service\/hardware may be required.\u003c\/h5\u003e","brand":"Black Bear Performance","offers":[{"title":"AutoCal Tune \u0026 Hardware [$749] \/ I will mail my PCM in to be tuned","offer_id":51590801522976,"sku":null,"price":749.0,"currency_code":"USD","in_stock":true},{"title":"AutoCal Tune \u0026 Hardware [$749] \/ Replacement PCM Deposit [+$125]","offer_id":51590801555744,"sku":null,"price":749.0,"currency_code":"USD","in_stock":true},{"title":"Scan Cable [$815] ($400 Refundable Deposit included) \/ I will mail my PCM in to be tuned","offer_id":51590801588512,"sku":null,"price":815.0,"currency_code":"USD","in_stock":true},{"title":"Scan Cable [$815] ($400 Refundable Deposit included) \/ Replacement PCM Deposit [+$125]","offer_id":51590801621280,"sku":null,"price":940.0,"currency_code":"USD","in_stock":true},{"title":"Traditional [$355] \/ I will mail my PCM in to be tuned","offer_id":51590801654048,"sku":null,"price":355.0,"currency_code":"USD","in_stock":true},{"title":"Traditional [$355] \/ Replacement PCM Deposit [+$125]","offer_id":51590801686816,"sku":null,"price":480.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/0504\/6304\/files\/BlackBearLogoFullColor_8fee665b-d3f4-4157-98e6-4f0d6d9b0977.png?v=1708558700","url":"https:\/\/www.blackbearperformance.com\/products\/2001-2006-gmc-yukon-4-8l-5-3l-6-0l-and-8-1l-custom-tuning-copy","provider":"Black Bear Performance","version":"1.0","type":"link"}