{"type":"firestarter.listing","listing":{"id":"lst_yop6TGK9","product_name":"IE Performance ECU Tuning For Porsche Cayenne Turbo / GTS 4.0T V8","category":"Software","description":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nIE's 4.0TT ECU tune for the Porsche Cayenne Turbo and GTS V8 is a total transformation delivering supercar performance with 692-857HP and 795-893ft-lbs of torque depending on octane. With our cutting-edge modern motorsport tuning approach, your twin-turbocharged engine's potential is fully realized while maintaining total comfort and reliability. Release the hidden power and heighten your driving experience with a simple install that takes only minutes from your phone.\n\n\n\n\n\n\n\nUPGRADE IN MINUTESMOBILE TUNINGEASY POWER\n\n\n\n\n\n\nREAL PERFORMANCE+316HP &amp; 326TQYOU CAN FEEL\n\n\n\n\n\n\nINCLUDES91, 93, 104, E85MULTIPLE FUEL OPTIONS\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nLEADING FEATURES\n\n\n\n\n\n\n\n\n\n\n\nHorsepower &amp; torque gains maximized\nIncludes Apple &amp; Android Mobile Flashing app\n91, 93, 104, E40, &amp; E85 fuel maps included\nCompatible with all stock hardware\nGet the most performance with upgraded intake and intercooler\nHarder and more aggressive launch strategy\nBrake boost enabled for rolling launch\nRecalibrated factory boost gauge displays higher boost\nRescaled horsepower and torque gauge displays\nGauge display needle animations smoothed (less glitchy)\nAuto start/stop disabled (button turns on instead of off)\nNeutral/park rev limit raised\nEnhanced exhaust overrun crackle in sport mode\nMaximized map scaling for dependable throttle use\nBoost control reconfigured for smooth and crisp power delivery\nOptimized EGT for safe fuel ratios and maximized power output\nReduced turbocharger lag\nRoad speed limiters removed\nEngineered for all climates and elevations\nDirect port OBDII at-home flashing\nEasy octane switching takes only minutes\nRead and clear diagnostic/problem codes\nEasy to use Data-logger\n\n\n\n\n\n\n\n\n\n\n\nPORSCHE 4.0T ENGINE TUNE\n\n\n\n\nIE's premium performance engine calibrations reprogram your Cayenne's Engine Control Unit (ECU) to instantly release hidden power from your twin-turbo V8 with 692-857HP and 795-893ft-lbs of torque! Enjoy a transformed SUV that feels like a p","images":["https://cdn.shopify.com/s/files/1/0024/4898/2060/files/download_b6033485-2892-4dbc-b4af-94f7ac7435eb.webp?v=1745952418"],"price":1499,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:28.984Z"},"share_url":"https://firestarter.network/l/lst_yop6TGK9","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_yop6TGK9' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy IE Performance ECU Tuning For Porsche Cayenne Turbo / GTS 4.0T V8' and a budget_max comfortably above $1499.00 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."]}}