{"product_id":"holley-efi-tuning-diagnostics-service","title":"Holley EFI Tuning \u0026 Diagnostics Service","description":"\u003cp\u003eHolley EFI tuning and diagnostics service for performance builds that need clean drivability, fuel control, ignition strategy, and system troubleshooting.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHolley EFI setup review and tuning support\u003c\/li\u003e\n\u003cli\u003eNA, boosted, nitrous, and street\/track combinations\u003c\/li\u003e\n\u003cli\u003eIdle, startup, fueling, spark, boost control, and drivability review\u003c\/li\u003e\n\u003cli\u003eCustomer intake and vehicle setup details required before work begins\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Vehicle wiring, sensor setup, fuel system, and mechanical condition must be correct before final tuning.\u003c\/p\u003e","brand":"Down Dirty 84 LLC","offers":[{"title":"Holley EFI Diagnostic Review","offer_id":45386145824815,"sku":"DD84-HOLLEY-DIAG","price":350.0,"currency_code":"USD","in_stock":true},{"title":"Holley EFI Street Tune","offer_id":45386145857583,"sku":"DD84-HOLLEY-STREET","price":450.0,"currency_code":"USD","in_stock":true},{"title":"Holley EFI Performance Tune","offer_id":45386145890351,"sku":"DD84-HOLLEY-PERF","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2005\/3295\/files\/dd84-efi-tuning-pricing_02888c9b-e919-4f09-ae99-308cfbe75d8f.jpg?v=1779726124","url":"https:\/\/shop.downdirty84llc.com\/products\/holley-efi-tuning-diagnostics-service","provider":"Down Dirty 84 LLC","version":"1.0","type":"link"}