{"type":"firestarter.listing","listing":{"id":"lst_ZdPwW9qx","product_name":"Dinantronics Stage 1 Performance Tuner Kit F10/F12/F13 M5/M6 Competition","category":"Engine Performance","description":"Stage 1 (DINANTRONICS Performance Tuner ONLY) Maximum Power on Competition Package equipped F10 M5's: 695 HP, 644 lb-ft of torque.\nThe DINANTRONICS™ Performance Tuner is a highly engineered and sophisticated piece of computer hardware and software that enhances engine performance, without negating or voiding your new car warranty coverage and without affecting long term reliability or the functionality of on-board diagnostic systems. It is also the only tuning device emissions legal in all 50 states. The ultimate objective of developing this piece of technology was to provide the ability to control every signal entering and exiting the BMW factory Engine Control Unit. These items are unique to Dinan and together they embody the apex of performance engineering in a powerful, reliable, and warrantied package. \nThe Dinan Difference\nThe biggest benefit of the DINANTRONICS Performance Tuner is our ECU has the…\n\"…capability of setting an optimum target lambda (fuel mixture) as well as correcting short term trim which is the difference between target and scheduled fuel mixture. By matching these two correctly we can reduce knock sensor activity which will make smoother performance, protect the catalyst, increase power and allow us to make it emissions legal.\"- Steve Dinan\nThe Dinan Difference is possible by employing a full staff of talented engineers that are well rounded in all aspects of their job. Manipulating these signals with an adept hand all the while keeping an engine running at its best and with the most reliable power is what Dinan is all about.\n \nState-of-the-Art Hardware\nThe DINANTRONICS Performance Tuner is engineered using the best possible components and advanced hardware. The most obvious and visible component is the elaborate wiring harness. Using OE connectors and an expandable braided wiring sleeves ensures that all visible components appear as if they come straight from the factory. More importantly however it guarantees long lasting and dependable pe","images":["https://cdn.shopify.com/s/files/1/0024/4898/2060/products/D440-1651-ST1_0ef75957-5a87-4b65-a82d-d783877018e1.jpg?v=1562773335"],"price":399.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:22.113Z"},"share_url":"https://firestarter.network/l/lst_ZdPwW9qx","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_ZdPwW9qx' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Dinantronics Stage 1 Performance Tuner Kit F10/F12/F13 M5/M6 Competition' and a budget_max comfortably above $399.95 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}