{"product_id":"granatelli-gm-ls3-lsa-lsx-103mm-cast-drive-by-wire-throttle-body-gmtbls3m","title":"Granatelli GM LS3 \/ LSA \/ LSX 103mm Cast Drive-By-Wire Throttle Body – GMTBLS3M","description":"\u003cdiv class=\"gms-product-description\"\u003e\n\n\u003cdiv style=\"margin-bottom:22px;\"\u003e\n\u003cp style=\"font-size:19px; line-height:1.6; font-weight:700; margin:0 0 14px 0;\"\u003eGive your LS build the airflow it needs without stepping all the way up to a premium billet throttle body. The Granatelli 103mm Race Drive-By-Wire throttle body combines a massive bore, high-performance electronic throttle control and durable cast-aluminum construction for serious naturally aspirated and boosted combinations.\u003c\/p\u003e\n\n\u003cp style=\"line-height:1.65; margin:0 0 14px 0;\"\u003eThe \u003cstrong\u003eGranatelli GMTBLS3M 103mm Drive-By-Wire Throttle Body\u003c\/strong\u003e features a large \u003cstrong\u003e103mm bore\u003c\/strong\u003e and precision-machined \u003cstrong\u003ehigh-grade cast-aluminum construction\u003c\/strong\u003e. It is designed for high-performance GM LS and LSX applications that need substantially greater airflow than a factory-size throttle body can provide.\u003c\/p\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eA powerful electronic throttle motor is engineered to maintain stable throttle operation under demanding conditions, including forced-induction combinations producing up to \u003cstrong\u003e35 psi of boost\u003c\/strong\u003e. The GMTBLS3M uses a factory-style \u003cstrong\u003eGM 6-pin Drive-By-Wire connector\u003c\/strong\u003e and includes the required adapter for compatible installations.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#111111; padding:20px; margin:22px 0; text-align:center;\"\u003e\n\u003ch3 style=\"color:#ffffff; margin:0 0 8px 0; font-size:24px;\"\u003e103MM RACE AIRFLOW. BUILT FOR SERIOUS BOOST.\u003c\/h3\u003e\n\n\u003cp style=\"color:#ff3333; font-size:20px; font-weight:bold; margin:0 0 8px 0;\"\u003e103MM BORE • UP TO 35 PSI BOOST CAPABILITY\u003c\/p\u003e\n\n\u003cp style=\"color:#ffffff; line-height:1.65; margin:0;\"\u003eBuilt for aggressive LS and LSX combinations, the GMTBLS3M delivers significantly increased airflow with a powerful electronic motor designed to maintain throttle control in demanding naturally aspirated and boosted applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#f4f4f4; border-left:5px solid #111111; padding:18px 20px; margin:22px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 12px 0;\"\u003eKey Features\u003c\/h3\u003e\n\n\u003cul style=\"margin:0; padding-left:22px; line-height:1.8;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge 103mm throttle bore\u003c\/strong\u003e for increased airflow capacity\u003c\/li\u003e\n\u003cli\u003eDesigned for high-performance \u003cstrong\u003eGM LS \u0026amp; LSX applications\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRace-oriented Drive-By-Wire throttle body\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eFactory-style \u003cstrong\u003eGM 6-pin DBW connection\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePrecision-machined from \u003cstrong\u003ehigh-grade cast aluminum\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-performance electronic throttle motor\u003c\/li\u003e\n\u003cli\u003eEngineered to handle up to \u003cstrong\u003e35 psi of boost\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned to resist throttle flutter and unwanted blade movement under boost\u003c\/li\u003e\n\u003cli\u003eLarger bore helps improve airflow throughout the RPM range\u003c\/li\u003e\n\u003cli\u003eDesigned for crisp, controlled electronic throttle response\u003c\/li\u003e\n\u003cli\u003eExcellent for naturally aspirated, supercharged and turbocharged LS combinations\u003c\/li\u003e\n\u003cli\u003eCompatible with properly matched factory and aftermarket intake manifolds\u003c\/li\u003e\n\u003cli\u003eExcellent for TVS, Whipple and Roots-style supercharger applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplied adapter included\u003c\/strong\u003e for compatible installations\u003c\/li\u003e\n\u003cli\u003eDirect-replacement electronic design\u003c\/li\u003e\n\u003cli\u003eNo need to transfer internal throttle-body components from the original unit\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#fff3cd; border:2px solid #e0a800; padding:16px 18px; margin:22px 0;\"\u003e\n\u003cp style=\"margin:0 0 10px 0; line-height:1.65;\"\u003e\u003cstrong\u003eTuning Notice:\u003c\/strong\u003e A \u003cstrong\u003etune may be required\u003c\/strong\u003e after installation for proper electronic throttle operation, idle quality, drivability and optimum engine performance.\u003c\/p\u003e\n\n\u003cp style=\"margin:0; line-height:1.65;\"\u003e\u003cstrong\u003eTrailblazer SS:\u003c\/strong\u003e Trailblazer SS applications require \u003cstrong\u003especific calibration\u003c\/strong\u003e. Contact Granatelli before ordering to confirm the proper setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 10px 0;\"\u003e103mm Bore for Serious LS Airflow\u003c\/h3\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eAs horsepower increases, the factory throttle body can become a restriction in the induction system. The \u003cstrong\u003e103mm throttle opening\u003c\/strong\u003e provides substantially more airflow capacity for properly matched LS combinations, helping support increased engine demand at higher RPM and load.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 10px 0;\"\u003eEngineered for Up to 35 PSI of Boost\u003c\/h3\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eThe GMTBLS3M is designed for more than basic bolt-on performance. Its electronic motor is engineered to maintain throttle control with up to \u003cstrong\u003e35 psi of boost\u003c\/strong\u003e, helping prevent throttle flutter, unwanted blade movement or throttle-control failure during demanding forced-induction operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 10px 0;\"\u003eHigh-Grade Cast-Aluminum Construction\u003c\/h3\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eThe GMTBLS3M uses a \u003cstrong\u003eprecision-machined cast-aluminum body\u003c\/strong\u003e designed to provide excellent strength, accurate fitment and reliable performance. It delivers the high-flow benefits of Granatelli's 103mm throttle-body platform in a cost-effective race-oriented construction.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 10px 0;\"\u003eSmooth, Controlled Throttle Response\u003c\/h3\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eA larger throttle body is only useful if the electronics can control it properly. Granatelli combines the 103mm bore with a powerful electronic motor engineered to provide \u003cstrong\u003esmooth, controlled throttle movement\u003c\/strong\u003e throughout the RPM range while supporting substantially increased airflow.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 10px 0;\"\u003eFactory \u0026amp; Aftermarket Intake Versatility\u003c\/h3\u003e\n\n\u003cp style=\"line-height:1.65; margin:0;\"\u003eThe GMTBLS3M can be used with compatible factory or aftermarket intake manifolds and is an excellent option for high-flow induction combinations using \u003cstrong\u003eTVS, Whipple or Roots-style superchargers\u003c\/strong\u003e. Always verify the throttle opening, mounting pattern and available clearance for your specific intake configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#111111; padding:18px 20px; margin:24px 0;\"\u003e\n\u003ch3 style=\"color:#ffffff; margin:0 0 12px 0;\"\u003eCompatible GM LS Applications\u003c\/h3\u003e\n\n\u003cp style=\"color:#ffffff; line-height:1.65; margin:0 0 14px 0;\"\u003eDesigned primarily for high-performance GM LS and LSX combinations using the appropriate \u003cstrong style=\"color:#ffffff;\"\u003eGM 6-pin Drive-By-Wire throttle-control system\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:8px;\"\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLS3\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLSA\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eLSX\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003e6.2L LS\u003c\/strong\u003e\u003c\/span\u003e\n\u003cspan style=\"background:#ffffff; color:#111111; padding:8px 11px;\"\u003e\u003cstrong\u003eBoosted LS\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin:24px 0;\"\u003e\n\u003ch3 style=\"margin:0 0 12px 0;\"\u003ePopular Performance Applications\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background:#111111; color:#ffffff;\"\u003e\n\u003cth style=\"padding:11px; border:1px solid #cccccc; text-align:left;\"\u003eApplication\u003c\/th\u003e\n\u003cth style=\"padding:11px; border:1px solid #cccccc; text-align:left;\"\u003eTypical Use\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003eLS3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eHigh-flow naturally aspirated, supercharged and turbocharged combinations\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f6f6f6;\"\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003eLSA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eHigh-output supercharged applications requiring additional inlet airflow\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003eLSX\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eLarge-displacement and high-horsepower custom engine combinations\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f6f6f6;\"\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003eTVS \/ Whipple \/ Roots\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eCompatible supercharger applications requiring a high-flow electronic throttle body\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003e\u003cstrong\u003eTurbo LS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:11px; border:1px solid #dddddd;\"\u003eHigh-boost applications requiring increased airflow and strong electronic throttle control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#fff8e6; border:1px solid #e3c66c; padding:16px 18px; margin-top:22px;\"\u003e\n\u003cp style=\"margin:0 0 10px 0; line-height:1.65;\"\u003e\u003cstrong\u003eImportant Fitment Notice:\u003c\/strong\u003e GMTBLS3M is designed for compatible GM LS and LSX applications using a \u003cstrong\u003eGM 6-pin Drive-By-Wire throttle-control system\u003c\/strong\u003e. Engine displacement alone does not guarantee fitment. Verify your electrical connector, intake-manifold bolt pattern, throttle opening, supplied-adapter requirements and available clearance before ordering.\u003c\/p\u003e\n\n\u003cp style=\"margin:0 0 10px 0; line-height:1.65;\"\u003e\u003cstrong\u003eTuning Notice:\u003c\/strong\u003e A tune may be required after installation to optimize throttle response, idle quality, drivability and engine performance.\u003c\/p\u003e\n\n\u003cp style=\"margin:0; line-height:1.65;\"\u003e\u003cstrong\u003eTrailblazer SS:\u003c\/strong\u003e Trailblazer SS applications require specific calibration. \u003cstrong\u003eContact Granatelli before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46021440274492,"sku":"GMTBLS3M","price":423.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/GMTBLS3M_2.png?v=1787023121","url":"https:\/\/rpm-racing.com\/products\/granatelli-gm-ls3-lsa-lsx-103mm-cast-drive-by-wire-throttle-body-gmtbls3m","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}