{"product_id":"sigma-turbo-for-mitsubishi-evolution-x","title":"Tomioka Racing TR-TM1004 Sigma Turbo for Mitsubishi Evolution X (4B11T) | Bolt-On Turbo Upgrade","description":"\u003ch2\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTomioka Racing TR-TM1004 Sigma Turbo\u003c\/strong\u003e is a \u003cstrong\u003ebolt-on turbo upgrade\u003c\/strong\u003e engineered for the \u003cstrong\u003eMitsubishi Lancer Evolution X (4B11T)\u003c\/strong\u003e. It’s built for enthusiasts who want a stronger mid-to-top-end powerband, higher airflow capacity, and boost stability—without the complexity of custom fabrication.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhy Upgrade to the Sigma Turbo (TR-TM1004)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% bolt-on fitment\u003c\/strong\u003e for the Evo X turbo location and factory-style install\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3” inlet\u003c\/strong\u003e supports increased airflow and power headroom\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePorted \u0026amp; polished turbine housing\u003c\/strong\u003e improves exhaust flow efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.5 bar \/ 21 psi actuator\u003c\/strong\u003e for strong boost control on performance tunes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMid-to-high powerband focus\u003c\/strong\u003e for street pulls and track use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003ePower Notes \u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe “up to ~550HP” figure is \u003cstrong\u003epower potential\u003c\/strong\u003e, not a guarantee. Final output depends heavily on supporting mods (fueling, intercooler, intake, exhaust), fuel quality (pump vs ethanol blends), tuning strategy, and overall engine condition. A proper tune is required.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eTurbo Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Type:\u003c\/strong\u003e Journal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressor Wheel:\u003c\/strong\u003e 61.4mm inducer \/ 82mm exducer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbine Wheel:\u003c\/strong\u003e 67.1mm inducer \/ 58.8mm exducer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActuator:\u003c\/strong\u003e 1.5 bar \/ 21 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbine Housing:\u003c\/strong\u003e 12cm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Potential:\u003c\/strong\u003e Up to ~550HP (with supporting mods \u0026amp; tuning)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle:\u003c\/strong\u003e Mitsubishi Lancer Evolution X\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 4B11T\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eIf you’re unsure about compatibility with your specific year\/trim, message us before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTurbocharger assembly\u003c\/li\u003e\n\u003cli\u003eWastegate actuator\u003c\/li\u003e\n\u003cli\u003eOil pipe\u003c\/li\u003e\n\u003cli\u003eWater pipe\u003c\/li\u003e\n\u003cli\u003eGasket(s) (varies by batch\/listing)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eRecommended Supporting Mods\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional ECU tune (required)\u003c\/li\u003e\n\u003cli\u003eHigh-flow intake \/ turbo inlet solution compatible with 3” inlet\u003c\/li\u003e\n\u003cli\u003eUpgraded intercooler + charge piping (to control IATs)\u003c\/li\u003e\n\u003cli\u003eFuel system upgrades if targeting higher boost \/ higher power\u003c\/li\u003e\n\u003cli\u003eFree-flow downpipe \u0026amp; exhaust\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eUse Case\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eIdeal for Evo X owners building a responsive street car with serious top-end power capability, or a track-focused setup needing reliable airflow and boost control.\u003c\/p\u003e\n\u003ch2 data-end=\"3999\" data-start=\"3949\"\u003e\u003cstrong\u003eSpecs Table\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"4313\" data-start=\"4000\"\u003e\u003cstrong data-end=\"4016\" data-start=\"4000\"\u003ePart Number:\u003c\/strong\u003e TR-TM1004\u003cbr data-end=\"4029\" data-start=\"4026\"\u003e\u003cstrong data-end=\"4045\" data-start=\"4029\"\u003eApplication:\u003c\/strong\u003e Mitsubishi Lancer Evolution X (4B11T)\u003cbr data-end=\"4086\" data-start=\"4083\"\u003e\u003cstrong data-end=\"4098\" data-start=\"4086\"\u003eBearing:\u003c\/strong\u003e Journal\u003cbr data-end=\"4109\" data-start=\"4106\"\u003e\u003cstrong data-end=\"4130\" data-start=\"4109\"\u003eCompressor Wheel:\u003c\/strong\u003e 61.4mm \/ 82mm\u003cbr data-end=\"4147\" data-start=\"4144\"\u003e\u003cstrong data-end=\"4165\" data-start=\"4147\"\u003eTurbine Wheel:\u003c\/strong\u003e 67.1mm \/ 58.8mm\u003cbr data-end=\"4184\" data-start=\"4181\"\u003e\u003cstrong data-end=\"4197\" data-start=\"4184\"\u003eActuator:\u003c\/strong\u003e 1.5 bar \/ 21 psi\u003cbr data-end=\"4217\" data-start=\"4214\"\u003e\u003cstrong data-end=\"4237\" data-start=\"4217\"\u003eTurbine Housing:\u003c\/strong\u003e 12cm²\u003cbr data-end=\"4246\" data-start=\"4243\"\u003e\u003cstrong data-end=\"4266\" data-start=\"4246\"\u003ePower Potential:\u003c\/strong\u003e Up to ~550HP (supporting mods + tune required)\u003c\/p\u003e\n\u003ch2 data-end=\"4378\" data-start=\"4320\"\u003e\u003cstrong\u003eFAQs\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"4569\" data-start=\"4379\"\u003e\u003cstrong data-end=\"4424\" data-start=\"4379\"\u003eQ: Is this turbo truly bolt-on for Evo X?\u003c\/strong\u003e\u003cbr data-end=\"4427\" data-start=\"4424\"\u003eA: Yes—TR-TM1004 is designed as a bolt-on upgrade in the factory turbo location. You still need proper install steps, leak checks, and tuning.\u003c\/p\u003e\n\u003cp data-end=\"4656\" data-start=\"4571\"\u003e\u003cstrong data-end=\"4595\" data-start=\"4571\"\u003eQ: Do I need a tune?\u003c\/strong\u003e\u003cbr data-end=\"4598\" data-start=\"4595\"\u003eA: 100% yes. Do not install and drive hard without tuning.\u003c\/p\u003e\n\u003cp data-end=\"4853\" data-start=\"4658\"\u003e\u003cstrong data-end=\"4695\" data-start=\"4658\"\u003eQ: What does “up to ~550HP” mean?\u003c\/strong\u003e\u003cbr data-end=\"4698\" data-start=\"4695\"\u003eA: That’s the turbo’s potential with the right supporting mods (fueling, intercooler, intake\/exhaust) and an aggressive, safe tune. Your results will vary.\u003c\/p\u003e\n\u003cp data-end=\"5001\" data-start=\"4855\"\u003e\u003cstrong data-end=\"4906\" data-start=\"4855\"\u003eQ: What supporting mods do you recommend first?\u003c\/strong\u003e\u003cbr data-end=\"4909\" data-start=\"4906\"\u003eA: Tune + intercooler + intake\/inlet + fueling (if you’re pushing power) + downpipe\/exhaust.\u003c\/p\u003e\n\u003cp data-end=\"5185\" data-start=\"5003\"\u003e\u003cstrong data-end=\"5057\" data-start=\"5003\"\u003eQ: Journal bearing vs ball bearing—should I worry?\u003c\/strong\u003e\u003cbr data-end=\"5060\" data-start=\"5057\"\u003eA: Journal bearing is proven and cost-effective. What matters most is correct oil supply\/return, heat management, and tuning.\u003c\/p\u003e","brand":"Tomioka Racing","offers":[{"title":"No [+$0]","offer_id":48881550721176,"sku":"07UNB","price":1855.0,"currency_code":"USD","in_stock":false},{"title":"Yes [+$366]","offer_id":48881550753944,"sku":"0N0PG","price":2315.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0564\/0867\/0360\/files\/tr-tm1004_1__1.jpg?v=1776411094","url":"https:\/\/frsport.com\/products\/sigma-turbo-for-mitsubishi-evolution-x","provider":"FR SPORT","version":"1.0","type":"link"}