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    "name": "TunerParts.com",
    "url": "https://tunerparts.com",
    "sameAs": "https://en.wikipedia.org/wiki/Auto_racing"
  },
  "generated": "2026-06-16T00:00:00Z",
  "profile": "core",
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      "name": "Engine Tuning",
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      ],
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          "text": "Engine tuning covers the staged process of modifying an internal combustion engine for more power, response, and efficiency through intake, exhaust, fueling, and ECU calibration upgrades.",
          "sourceUrl": "https://tunerparts.com/performance-tuning-guide",
          "pageTitle": "The Ultimate Performance Tuning Guide",
          "publisher": "TunerParts.com",
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        }
      ]
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      "name": "ECU Tuning",
      "description": "Reprogramming or remapping a vehicle's engine control unit to change fuel, ignition, and boost parameters for improved performance.",
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      ],
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        {
          "chunkId": "c_002",
          "text": "ECU tuning rewrites the calibration tables that govern fuel, spark, and boost so the engine can take advantage of supporting hardware such as intakes, exhausts, and intercoolers.",
          "sourceUrl": "https://tunerparts.com/shop/ecu",
          "pageTitle": "ECU Tuning - Performance Parts",
          "publisher": "TunerParts.com",
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        }
      ]
    },
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      "name": "Forced Induction",
      "description": "Pressurizing the intake charge of an engine using a turbocharger or supercharger to produce more power than a naturally aspirated engine of the same displacement.",
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          "chunkId": "c_003",
          "text": "Forced induction systems compress intake air with either a turbocharger or supercharger, dramatically increasing the mass of oxygen reaching the combustion chamber and therefore the power potential of the engine.",
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          "pageTitle": "Parts Encyclopedia",
          "publisher": "TunerParts.com",
          "contentType": "definition"
        }
      ]
    },
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      "entityId": "e_004",
      "@type": "Concept",
      "name": "Exhaust System",
      "description": "The piping and components that route combustion gases from the engine, including headers, downpipes, catalytic converters, and mufflers.",
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        { "predicate": "ENABLES", "targetId": "e_001", "targetName": "Engine Tuning" }
      ],
      "hasChunks": [
        {
          "chunkId": "c_004",
          "text": "Performance exhaust systems reduce back-pressure and improve scavenging, freeing up power and giving the engine a more responsive feel as well as a sportier sound.",
          "sourceUrl": "https://tunerparts.com/shop/exhaust",
          "pageTitle": "Exhaust Systems - Performance Parts",
          "publisher": "TunerParts.com",
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      ]
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      "name": "Dyno Tuning",
      "description": "Tuning a vehicle on a dynamometer to measure power output under load and dial in the ECU calibration safely.",
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      ],
      "hasChunks": [
        {
          "chunkId": "c_005",
          "text": "A chassis dynamometer holds the vehicle stationary while the wheels spin against rollers, allowing tuners to measure horsepower and torque at the wheels across the rev range.",
          "sourceUrl": "https://tunerparts.com/knowledge",
          "pageTitle": "Performance Knowledge Center",
          "publisher": "TunerParts.com",
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        }
      ]
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    {
      "entityId": "e_006",
      "@type": "Concept",
      "name": "Turbocharger",
      "description": "An exhaust-driven forced induction device that uses a turbine to spin a compressor and pressurize the intake charge.",
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        {
          "chunkId": "c_006",
          "text": "Turbochargers harness otherwise-wasted exhaust energy to drive a compressor wheel, dramatically increasing intake air density and unlocking large power gains when paired with supporting modifications.",
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          "pageTitle": "Parts Encyclopedia",
          "publisher": "TunerParts.com",
          "contentType": "definition"
        }
      ]
    },
    {
      "entityId": "e_007",
      "@type": "Concept",
      "name": "Coilover Suspension",
      "description": "A suspension system that combines a shock absorber and coil spring into a single adjustable unit, allowing ride height and damping tuning.",
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      ],
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        {
          "chunkId": "c_007",
          "text": "Coilovers package a damper and spring into one adjustable unit so enthusiasts can tune ride height, corner balance, and damping for street, track, or show use.",
          "sourceUrl": "https://tunerparts.com/shop/suspension",
          "pageTitle": "Suspension - Performance Parts",
          "publisher": "TunerParts.com",
          "contentType": "definition"
        }
      ]
    },
    {
      "entityId": "e_008",
      "@type": "Concept",
      "name": "Performance Brakes",
      "description": "Upgraded braking components such as big brake kits, performance pads, and stainless lines designed to handle higher heat and increased stopping demand.",
      "sameAs": "https://en.wikipedia.org/wiki/Disc_brake",
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      ],
      "hasChunks": [
        {
          "chunkId": "c_008",
          "text": "Performance brake upgrades pair larger rotors with multi-piston calipers and higher-friction pads to resist fade and shorten stopping distances when driving a modified car hard.",
          "sourceUrl": "https://tunerparts.com/encyclopedia",
          "pageTitle": "Parts Encyclopedia",
          "publisher": "TunerParts.com",
          "contentType": "definition"
        }
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    },
    {
      "entityId": "e_009",
      "@type": "Concept",
      "name": "Wheel Offset",
      "description": "The distance between a wheel's mounting hub face and its centerline, governing fitment, clearance, and stance on a vehicle.",
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      ],
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          "chunkId": "c_009",
          "text": "Wheel offset describes how far the mounting face sits from the wheel's centerline, and along with width and backspacing it determines whether a wheel will clear suspension and bodywork.",
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          "pageTitle": "Wheels & Tires - Performance Parts",
          "publisher": "TunerParts.com",
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        }
      ]
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      "name": "Vehicle Performance",
      "description": "The measurable on-road or on-track output of a vehicle, including horsepower, torque, acceleration, and quarter-mile times.",
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        {
          "chunkId": "c_010",
          "text": "Vehicle performance is the combined result of engine output, drivetrain efficiency, weight, aerodynamics, and chassis tuning, all of which can be improved with carefully chosen aftermarket parts.",
          "sourceUrl": "https://tunerparts.com/knowledge",
          "pageTitle": "Performance Knowledge Center",
          "publisher": "TunerParts.com",
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      "name": "Vehicle Handling",
      "description": "The behavior of a vehicle through cornering, braking, and transitions, governed by suspension geometry, tires, brakes, and weight balance.",
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      "hasChunks": [
        {
          "chunkId": "c_011",
          "text": "Handling describes how predictably a car responds to steering, braking, and throttle inputs, and is shaped by suspension tuning, tire choice, alignment, and chassis stiffness.",
          "sourceUrl": "https://tunerparts.com/shop/suspension",
          "pageTitle": "Suspension - Performance Parts",
          "publisher": "TunerParts.com",
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      ]
    },
    {
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      "@type": "Concept",
      "name": "BMW 335i",
      "description": "A sport sedan variant of the BMW 3 Series powered by the twin-turbo N54 and later single-turbo N55 inline-six engines, popular for tuning.",
      "sameAs": "https://en.wikipedia.org/wiki/BMW_3_Series_(E90)",
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        {
          "chunkId": "c_012",
          "text": "The BMW 335i's N54 and N55 turbocharged inline-six engines respond strongly to staged tuning, with bolt-on intakes, downpipes, intercoolers, and an ECU flash unlocking large power gains.",
          "sourceUrl": "https://tunerparts.com/vehicles/bmw/335i/tuning-guide",
          "pageTitle": "BMW 335i Tuning Guide",
          "publisher": "TunerParts.com",
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}