{"title":"McLaren ECU Tunes","description":"\u003cp\u003eCustom ECU calibration for McLaren 570S, 600LT, 720S, 765LT, GT, 750S and Artura.\u003c\/p\u003e","products":[{"product_id":"mclaren-570gt-tune","title":"McLaren 570GT ECU Tune","description":"\u003cp\u003eCustom OEM-ECU calibration for the \u003cstrong\u003eMcLaren 570GT\u003c\/strong\u003e. Factory output is 562 hp and 443 lb-ft; Stage 1 takes it to \u003cstrong\u003e715 hp and 637 lb-ft\u003c\/strong\u003e — a gain of 153 hp and 194 lb-ft — with no hardware changes required.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 1 — 715 hp \/ 637 lb-ft.\u003c\/strong\u003e Stock exhaust, stock intake. Nothing to buy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 2 — 750 hp \/ 686 lb-ft.\u003c\/strong\u003e With downpipes or a sports exhaust fitted.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMail-in ECU.\u003c\/strong\u003e You remove the ECU using the instructions we email you and ship it to us. We flash it on the bench and send it straight back, normally within 24–48 hours of arrival. The car stays in your garage the whole time.\u003c\/p\u003e\u003cp\u003eEvery file is built and signed off individually against your own datalog, not pulled from a shelf. One free revision for 30 days — change your exhaust or your fuel and we update the calibration at no charge. Emissions equipment is not touched.\u003c\/p\u003e\u003cp\u003eECU: Bosch ME17.8.32 \/ ME17.8.33.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFigures are estimates at the crank for a healthy car on good fuel. Real-world results vary with vehicle condition, fuel quality, dyno type and ambient conditions.\u003c\/em\u003e\u003c\/p\u003e","brand":"RK-Tunes","offers":[{"title":"Default Title","offer_id":67726580842601,"sku":null,"price":3799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1159\/4362\/files\/mclaren-570gt_69d279b2-dd15-4d5f-a363-93d441404cf5.png?v=1792449646"},{"product_id":"mclaren-600lt-tune","title":"McLaren 600LT ECU Tune","description":"\u003cp\u003eCustom OEM-ECU calibration for the \u003cstrong\u003eMcLaren 600LT\u003c\/strong\u003e. Factory output is 592 hp and 457 lb-ft; Stage 1 takes it to \u003cstrong\u003e715 hp and 639 lb-ft\u003c\/strong\u003e — a gain of 123 hp and 182 lb-ft — with no hardware changes required.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 1 — 715 hp \/ 639 lb-ft.\u003c\/strong\u003e Stock exhaust, stock intake. Nothing to buy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 2 — 750 hp \/ 686 lb-ft.\u003c\/strong\u003e With downpipes or a sports exhaust fitted.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMail-in ECU.\u003c\/strong\u003e You remove the ECU using the instructions we email you and ship it to us. We flash it on the bench and send it straight back, normally within 24–48 hours of arrival. The car stays in your garage the whole time.\u003c\/p\u003e\u003cp\u003eEvery file is built and signed off individually against your own datalog, not pulled from a shelf. One free revision for 30 days — change your exhaust or your fuel and we update the calibration at no charge. Emissions equipment is not touched.\u003c\/p\u003e\u003cp\u003eECU: Bosch ME17.8.32 \/ ME17.8.33.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFigures are estimates at the crank for a healthy car on good fuel. Real-world results vary with vehicle condition, fuel quality, dyno type and ambient conditions.\u003c\/em\u003e\u003c\/p\u003e","brand":"RK-Tunes","offers":[{"title":"Default Title","offer_id":67726580875369,"sku":null,"price":3799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1159\/4362\/files\/mclaren-600lt_b457c516-c0b4-4135-9f09-64f0da5f28a9.png?v=1792449646"},{"product_id":"mclaren-720s-tune","title":"McLaren 720S ECU Tune","description":"\u003cp\u003eCustom OEM-ECU calibration for the \u003cstrong\u003eMcLaren 720S\u003c\/strong\u003e. Factory output is 710 hp and 568 lb-ft; Stage 1 takes it to \u003cstrong\u003e933 hp and 706 lb-ft\u003c\/strong\u003e — a gain of 223 hp and 138 lb-ft — with no hardware changes required.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 1 — 933 hp \/ 706 lb-ft.\u003c\/strong\u003e Stock exhaust, stock intake. Nothing to buy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 2 — 973 hp \/ 746 lb-ft.\u003c\/strong\u003e With downpipes or a sports exhaust fitted.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMail-in ECU.\u003c\/strong\u003e You remove the ECU using the instructions we email you and ship it to us. We flash it on the bench and send it straight back, normally within 24–48 hours of arrival. The car stays in your garage the whole time.\u003c\/p\u003e\u003cp\u003eEvery file is built and signed off individually against your own datalog, not pulled from a shelf. One free revision for 30 days — change your exhaust or your fuel and we update the calibration at no charge. Emissions equipment is not touched.\u003c\/p\u003e\u003cp\u003eECU: Bosch ME17.8.32 \/ ME17.8.33.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFigures are estimates at the crank for a healthy car on good fuel. Real-world results vary with vehicle condition, fuel quality, dyno type and ambient conditions.\u003c\/em\u003e\u003c\/p\u003e","brand":"RK-Tunes","offers":[{"title":"Default Title","offer_id":67726580908137,"sku":null,"price":5699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1159\/4362\/files\/mclaren-720s_e33bdb5b-76e0-4356-b73e-03009a2d0672.png?v=1792449667"},{"product_id":"mclaren-765lt-tune","title":"McLaren 765LT ECU Tune","description":"\u003cp\u003eCustom OEM-ECU calibration for the \u003cstrong\u003eMcLaren 765LT\u003c\/strong\u003e. Factory output is 755 hp and 590 lb-ft; Stage 1 takes it to \u003cstrong\u003e853 hp and 706 lb-ft\u003c\/strong\u003e — a gain of 98 hp and 116 lb-ft — with no hardware changes required.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 1 — 853 hp \/ 706 lb-ft.\u003c\/strong\u003e Stock exhaust, stock intake. Nothing to buy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 2 — 936 hp \/ 735 lb-ft.\u003c\/strong\u003e With downpipes or a sports exhaust fitted.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMail-in ECU.\u003c\/strong\u003e You remove the ECU using the instructions we email you and ship it to us. We flash it on the bench and send it straight back, normally within 24–48 hours of arrival. The car stays in your garage the whole time.\u003c\/p\u003e\u003cp\u003eEvery file is built and signed off individually against your own datalog, not pulled from a shelf. One free revision for 30 days — change your exhaust or your fuel and we update the calibration at no charge. Emissions equipment is not touched.\u003c\/p\u003e\u003cp\u003eECU: Bosch ME17.8.32 \/ ME17.8.33.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFigures are estimates at the crank for a healthy car on good fuel. Real-world results vary with vehicle condition, fuel quality, dyno type and ambient conditions.\u003c\/em\u003e\u003c\/p\u003e","brand":"RK-Tunes","offers":[{"title":"Default Title","offer_id":67726581170281,"sku":null,"price":5699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1159\/4362\/files\/mclaren-765lt_e4bbebac-648c-4bc3-8022-e1748273745f.png?v=1792449667"},{"product_id":"mclaren-gt-tune","title":"McLaren GT ECU Tune","description":"\u003cp\u003eCustom OEM-ECU calibration for the \u003cstrong\u003eMcLaren GT\u003c\/strong\u003e. Factory output is 612 hp and 465 lb-ft; Stage 1 takes it to \u003cstrong\u003e730 hp and 539 lb-ft\u003c\/strong\u003e — a gain of 118 hp and 74 lb-ft — with no hardware changes required.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 1 — 730 hp \/ 539 lb-ft.\u003c\/strong\u003e Stock exhaust, stock intake. Nothing to buy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 2 — 761 hp \/ 562 lb-ft.\u003c\/strong\u003e With downpipes or a sports exhaust fitted.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMail-in ECU.\u003c\/strong\u003e You remove the ECU using the instructions we email you and ship it to us. We flash it on the bench and send it straight back, normally within 24–48 hours of arrival. The car stays in your garage the whole time.\u003c\/p\u003e\u003cp\u003eEvery file is built and signed off individually against your own datalog, not pulled from a shelf. One free revision for 30 days — change your exhaust or your fuel and we update the calibration at no charge. Emissions equipment is not touched.\u003c\/p\u003e\u003cp\u003eECU: Bosch ME17.8.32 \/ ME17.8.33.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFigures are estimates at the crank for a healthy car on good fuel. Real-world results vary with vehicle condition, fuel quality, dyno type and ambient conditions.\u003c\/em\u003e\u003c\/p\u003e","brand":"RK-Tunes","offers":[{"title":"Default Title","offer_id":67726581203049,"sku":null,"price":5199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1159\/4362\/files\/mclaren-gt_e75b1bfc-ec4e-4c12-bc8d-9bb8ac8210fb.png?v=1792449667"},{"product_id":"mclaren-750s-tune","title":"McLaren 750S ECU Tune","description":"\u003cp\u003eCustom OEM-ECU calibration for the \u003cstrong\u003eMcLaren 750S\u003c\/strong\u003e. Factory output is 740 hp and 590 lb-ft; Stage 1 takes it to \u003cstrong\u003e853 hp and 706 lb-ft\u003c\/strong\u003e — a gain of 113 hp and 116 lb-ft — with no hardware changes required.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 1 — 853 hp \/ 706 lb-ft.\u003c\/strong\u003e Stock exhaust, stock intake. Nothing to buy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 2 — 936 hp \/ 735 lb-ft.\u003c\/strong\u003e With downpipes or a sports exhaust fitted.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMail-in ECU.\u003c\/strong\u003e You remove the ECU using the instructions we email you and ship it to us. We flash it on the bench and send it straight back, normally within 24–48 hours of arrival. The car stays in your garage the whole time.\u003c\/p\u003e\u003cp\u003eEvery file is built and signed off individually against your own datalog, not pulled from a shelf. One free revision for 30 days — change your exhaust or your fuel and we update the calibration at no charge. Emissions equipment is not touched.\u003c\/p\u003e\u003cp\u003eECU: Bosch ME17.8.32 \/ ME17.8.33.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFigures are estimates at the crank for a healthy car on good fuel. Real-world results vary with vehicle condition, fuel quality, dyno type and ambient conditions.\u003c\/em\u003e\u003c\/p\u003e","brand":"RK-Tunes","offers":[{"title":"Default Title","offer_id":67726581268585,"sku":null,"price":5699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1159\/4362\/files\/mclaren-750s_55cc7af0-5bab-4a60-b36f-7bb2a119b676.png?v=1792449668"},{"product_id":"mclaren-artura-tune","title":"McLaren Artura (2022-24) ECU Tune","description":"\u003cp\u003eCustom OEM-ECU calibration for the \u003cstrong\u003eMcLaren Artura (2022-24)\u003c\/strong\u003e. Factory output is 671 hp and 531 lb-ft; Stage 1 takes it to \u003cstrong\u003e745 hp and 595 lb-ft\u003c\/strong\u003e — a gain of 74 hp and 64 lb-ft — with no hardware changes required.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 1 — 745 hp \/ 595 lb-ft.\u003c\/strong\u003e Stock exhaust, stock intake. Nothing to buy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 2 — 775 hp \/ 620 lb-ft.\u003c\/strong\u003e With downpipes or a sports exhaust fitted.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMail-in ECU.\u003c\/strong\u003e You remove the ECU using the instructions we email you and ship it to us. We flash it on the bench and send it straight back, normally within 24–48 hours of arrival. The car stays in your garage the whole time.\u003c\/p\u003e\u003cp\u003eEvery file is built and signed off individually against your own datalog, not pulled from a shelf. One free revision for 30 days — change your exhaust or your fuel and we update the calibration at no charge. Emissions equipment is not touched.\u003c\/p\u003e\u003cp\u003eECU: Bosch MED17.8.33 (one source, low confidence).\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFigures are estimates at the crank for a healthy car on good fuel. Real-world results vary with vehicle condition, fuel quality, dyno type and ambient conditions.\u003c\/em\u003e\u003c\/p\u003e","brand":"RK-Tunes","offers":[{"title":"Default Title","offer_id":67726581301353,"sku":null,"price":5099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1159\/4362\/files\/mclaren-artura_018ee868-7512-4c8a-9b52-4caf81337233.png?v=1792449668"},{"product_id":"mclaren-570s-tune","title":"McLaren 570S ECU Tune","description":"\u003cp\u003eCustom OEM-ECU calibration for the \u003cstrong\u003eMcLaren 570S\u003c\/strong\u003e. Factory output is 562 hp and 443 lb-ft; Stage 1 takes it to \u003cstrong\u003e715 hp and 637 lb-ft\u003c\/strong\u003e — a gain of 153 hp and 194 lb-ft — with no hardware changes required.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 1 — 715 hp \/ 637 lb-ft.\u003c\/strong\u003e Stock exhaust, stock intake. Nothing to buy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 2 — 750 hp \/ 686 lb-ft.\u003c\/strong\u003e With downpipes or a sports exhaust fitted.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMail-in ECU.\u003c\/strong\u003e You remove the ECU using the instructions we email you and ship it to us. We flash it on the bench and send it straight back, normally within 24–48 hours of arrival. The car stays in your garage the whole time.\u003c\/p\u003e\u003cp\u003eEvery file is built and signed off individually against your own datalog, not pulled from a shelf. One free revision for 30 days — change your exhaust or your fuel and we update the calibration at no charge. Emissions equipment is not touched.\u003c\/p\u003e\u003cp\u003eECU: Bosch ME17.8.32 \/ ME17.8.33.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFigures are estimates at the crank for a healthy car on good fuel. Real-world results vary with vehicle condition, fuel quality, dyno type and ambient conditions.\u003c\/em\u003e\u003c\/p\u003e","brand":"RK-Tunes","offers":[{"title":"Default Title","offer_id":67726585266281,"sku":null,"price":3799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1159\/4362\/files\/mclaren-570s_031823a2-8782-4b00-90ad-4605d8fec70f.png?v=1792449690"},{"product_id":"mclaren-artura-2025-tune","title":"McLaren Artura (2025+) ECU Tune","description":"\u003cp\u003eCustom OEM-ECU calibration for the \u003cstrong\u003eMcLaren Artura (2025+)\u003c\/strong\u003e. Factory output is 690 hp and 531 lb-ft; Stage 1 takes it to \u003cstrong\u003e800 hp and 666 lb-ft\u003c\/strong\u003e — a gain of 110 hp and 135 lb-ft — with no hardware changes required.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 1 — 800 hp \/ 666 lb-ft.\u003c\/strong\u003e Stock exhaust, stock intake. Nothing to buy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 2 — 820 hp \/ 686 lb-ft.\u003c\/strong\u003e With downpipes or a sports exhaust fitted.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMail-in ECU.\u003c\/strong\u003e You remove the ECU using the instructions we email you and ship it to us. We flash it on the bench and send it straight back, normally within 24–48 hours of arrival. The car stays in your garage the whole time.\u003c\/p\u003e\u003cp\u003eEvery file is built and signed off individually against your own datalog, not pulled from a shelf. One free revision for 30 days — change your exhaust or your fuel and we update the calibration at no charge. Emissions equipment is not touched.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFigures are estimates at the crank for a healthy car on good fuel. Real-world results vary with vehicle condition, fuel quality, dyno type and ambient conditions.\u003c\/em\u003e\u003c\/p\u003e","brand":"RK-Tunes","offers":[{"title":"Default Title","offer_id":67726585299049,"sku":null,"price":5199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1159\/4362\/files\/mclaren-artura-2025_22537cc9-473e-43a1-b165-0e98564b06d6.png?v=1792449690"}],"url":"https:\/\/www.rktunes.com\/collections\/mclaren-ecu-tunes.oembed","provider":"RKTunes","version":"1.0","type":"link"}