{"title":"Mercedes M272\/M273\/M156 Tunes","description":"\u003cp\u003eMercedes naturally aspirated and modified tuning for supported ME9.7 applications.\u003c\/p\u003e","products":[{"product_id":"mercedes-m272-m273-m156-custom-tuning-me9-7","title":"Mercedes M272\/M273\/M156 Custom Tuning — ME9.7","description":"\u003ch2\u003eMercedes M272\/M273\/M156 Custom Tuning\u003c\/h2\u003e\n\u003cp\u003eCustom calibration for supported naturally aspirated and forced-induction Mercedes-Benz and AMG applications using Bosch ME9.7-family engine management.\u003c\/p\u003e\n\u003ch3\u003eSupported applications\u003c\/h3\u003e\n\u003cp\u003eCommon M272 V6, M273 V8 and AMG M156 V8 vehicles including C, E, CLK, CLS, S, CL, SL, ML and GL applications.\u003c\/p\u003e\n\u003ch3\u003eSupported control units and access\u003c\/h3\u003e\n\u003cp\u003eBosch ME9.7 and closely related MED9.7 variants are the primary supported controller families. HexProg II lists ME9.7 read\/write support, and StageX lists DTC plus detailed mappack coverage for Mercedes ME9.7. Exact ECU\/TCU identification, software version, and read\/write method are confirmed after purchase. Some vehicles can be flashed through OBD; others may require bench or boot access.\u003c\/p\u003e\n\u003ch3\u003eChoose the service level\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration Level:\u003c\/strong\u003e Select the option that matches the installed hardware. Stage names describe service scope, not a guaranteed power figure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrivetrain Service:\u003c\/strong\u003e Engine-only or engine plus a supported transmission calibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDTC Review:\u003c\/strong\u003e Choose no DTC changes or a review of supported non-emissions diagnostic codes. This option does not include disabling required emissions or safety systems on street vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIncluded service\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuild, fuel, hardware, and stock-file review\u003c\/li\u003e\n\u003cli\u003eOne confirmed hardware configuration and one primary fuel setup\u003c\/li\u003e\n\u003cli\u003eScheduled remote connection or file workflow, datalog review, calibration changes, and revisions inside the purchased block\u003c\/li\u003e\n\u003cli\u003eFuel, ignition, airflow\/load, torque, boost, throttle, drivability, and supported transmission strategies as applicable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded time:\u003c\/strong\u003e Naturally Aspirated — up to 3 hours. Cam \/ Header Build — up to 5 hours. Forced Induction — up to 6 hours. Time includes setup review, connecting, logging, calibration work, revisions, troubleshooting, and communication.\u003c\/p\u003e\n\u003ch3\u003eAfter purchase and scheduling\u003c\/h3\u003e\n\u003cp\u003eOur team will email the address used at checkout to confirm the vehicle, ECU\/TCU, hardware, fuel, tuning goals, required files, and an available appointment time. Text or phone follow-up may be used when needed. Sessions are scheduled in Eastern Time.\u003c\/p\u003e\n\u003ch3\u003eBefore the appointment\u003c\/h3\u003e\n\u003cp\u003eThe vehicle must be mechanically complete, leak-free, fueled correctly, and ready to produce repeatable logs. A compatible interface, cable, software license, ECU\/TCU unlock, bench service, and dyno rental are separate unless specifically stated.\u003c\/p\u003e\n\u003ch3\u003eTime and revision policy\u003c\/h3\u003e\n\u003cp\u003eThis is a scheduled professional service, not an open-ended support window. Mechanical faults, communication problems, incomplete hardware, or incorrect fuel can consume the purchased time. Work beyond the included block must be purchased as Additional Calibration Time and scheduled before tuning continues. Major hardware or fuel changes may require additional time or a new calibration.\u003c\/p\u003e\n\u003cp\u003eSpecific power is not guaranteed. Results depend on vehicle condition, hardware, fuel quality, environment, and safe operating limits. Customers are responsible for legal and emissions compliance.\u003c\/p\u003e","brand":"Undisputed Racing","offers":[{"title":"Naturally Aspirated \/ Bolt-Ons \/ Engine Only \/ No DTC Changes","offer_id":55510755410219,"sku":"UND-MBME97-NA-ENG-STD","price":349.99,"currency_code":"USD","in_stock":true},{"title":"Naturally Aspirated \/ Bolt-Ons \/ Engine Only \/ Supported Non-Emissions DTC Review","offer_id":55510755442987,"sku":"UND-MBME97-NA-ENG-DTC","price":399.99,"currency_code":"USD","in_stock":true},{"title":"Naturally Aspirated \/ Bolt-Ons \/ Engine + Supported Transmission \/ No DTC Changes","offer_id":55510755475755,"sku":"UND-MBME97-NA-TCU-STD","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Naturally Aspirated \/ Bolt-Ons \/ Engine + Supported Transmission \/ Supported Non-Emissions DTC Review","offer_id":55510755508523,"sku":"UND-MBME97-NA-TCU-DTC","price":549.99,"currency_code":"USD","in_stock":true},{"title":"Cam \/ Header Build \/ Engine Only \/ No DTC Changes","offer_id":55510755541291,"sku":"UND-MBME97-CAM-ENG-STD","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Cam \/ Header Build \/ Engine Only \/ Supported Non-Emissions DTC Review","offer_id":55510755574059,"sku":"UND-MBME97-CAM-ENG-DTC","price":549.99,"currency_code":"USD","in_stock":true},{"title":"Cam \/ Header Build \/ Engine + Supported Transmission \/ No DTC Changes","offer_id":55510755606827,"sku":"UND-MBME97-CAM-TCU-STD","price":649.99,"currency_code":"USD","in_stock":true},{"title":"Cam \/ Header Build \/ Engine + Supported Transmission \/ Supported Non-Emissions DTC Review","offer_id":55510755639595,"sku":"UND-MBME97-CAM-TCU-DTC","price":699.99,"currency_code":"USD","in_stock":true},{"title":"Forced Induction \/ Engine Only \/ No DTC Changes","offer_id":55510755672363,"sku":"UND-MBME97-FI-ENG-STD","price":699.99,"currency_code":"USD","in_stock":true},{"title":"Forced Induction \/ Engine Only \/ Supported Non-Emissions DTC Review","offer_id":55510755705131,"sku":"UND-MBME97-FI-ENG-DTC","price":749.99,"currency_code":"USD","in_stock":true},{"title":"Forced Induction \/ Engine + Supported Transmission \/ No DTC Changes","offer_id":55510755737899,"sku":"UND-MBME97-FI-TCU-STD","price":849.99,"currency_code":"USD","in_stock":true},{"title":"Forced Induction \/ Engine + Supported Transmission \/ Supported Non-Emissions DTC Review","offer_id":55510755770667,"sku":"UND-MBME97-FI-TCU-DTC","price":899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/8574\/4427\/files\/mercedes-me97-custom-tune.png?v=1788969478"}],"url":"https:\/\/undisputedracing.com\/collections\/mercedes-m272-m273-m156-tunes.oembed","provider":"Undisputed Racing","version":"1.0","type":"link"}