{"id":1110,"date":"2026-10-27T13:29:21","date_gmt":"2026-10-27T07:59:21","guid":{"rendered":"https:\/\/blogs.tangentmotorsport.com\/?post_type=newsletter&#038;p=1110"},"modified":"2026-10-27T13:29:22","modified_gmt":"2026-10-27T07:59:22","slug":"october-2026","status":"publish","type":"newsletter","link":"https:\/\/blogs.tangentmotorsport.com\/?newsletter=october-2026","title":{"rendered":"October 2026"},"content":{"rendered":"\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD XHTML 1.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-transitional.dtd\"><html xmlns:v=\"urn:schemas-microsoft-com:vml\" xmlns:o=\"urn:schemas-microsoft-com:office:office\"><head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\/><meta http-equiv=\"Content-Type\" content=\"text\/html; charset=UTF-8\"\/><meta name=\"format-detection\" content=\"telephone=no, date=no, address=no, email=no\"\/><meta name=\"x-apple-disable-message-reformatting\"\/><title>Mapswitch &#8211; Simplified<\/title><style>body{margin:0;padding:0}table{mso-table-lspace:0;mso-table-rspace:0}p,span,h1,h2,h3,h4,h5,h6{margin:0;padding:0}a[x-apple-data-detectors]{color:inherit!important;text-decoration:inherit!important}#MessageViewBody a{color:inherit;text-decoration:none}img+div{display:none}.ecw{width:100%!important;min-width:0!important}<\/style><style>@media (max-width:600px){.oct-pad{padding-left:16px!important;padding-right:16px!important}.oct-title{font-size:24px!important;line-height:30px!important}.oct-sub-lg{font-size:16px!important;line-height:24px!important}.oct-ecu-line{font-size:16px!important;line-height:24px!important}.oct-ecu-list{font-size:15px!important}.oct-break{display:block!important;height:0!important;overflow:hidden!important}}<\/style><\/head><body style=\"width:100%;-webkit-text-size-adjust:100%;text-size-adjust:100%;background-color:#ffffff;margin:0;padding:0\"><table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" bgcolor=\"#ffffff\" role=\"presentation\" style=\"background-color:#ffffff\"><tbody><tr><td style=\"background-color:#ffffff\"><table align=\"center\" width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" role=\"presentation\" class=\"ecw\" style=\"max-width:1000px;margin:0 auto;background-color:#ffffff;width:100%;border:1px solid #ececf0\"><tbody>\n\n<!-- Intro -->\n<tr><td style=\"padding:32px 0 0\"><table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" role=\"presentation\" style=\"border-collapse:collapse\"><tbody>\n<tr><td dir=\"ltr\" class=\"oct-title oct-pad\" style=\"color:#1800ad;font-size:32px;font-weight:700;font-family:Georgia, serif;text-align:center;padding:0px 24px 8px;line-height:38px\">Mapswitch &#8211; Simplified<\/td><\/tr>\n<tr><td dir=\"ltr\" class=\"oct-pad\" style=\"color:#231f20;font-size:14px;font-weight:700;font-family:&quot;Courier New&quot;, monospace;text-align:center;padding:0px 24px 20px;line-height:18px\">A new interface. Fewer steps.<\/td><\/tr>\n<tr><td dir=\"ltr\" class=\"oct-sub-lg oct-pad\" style=\"color:#231f20;font-size:19px;font-family:Georgia, serif;text-align:center;padding:0px 24px 12px;line-height:28px\">Merge calibration files, or patch a stock file from a map list.<\/td><\/tr>\n<tr><td dir=\"ltr\" class=\"oct-sub-lg oct-pad\" style=\"color:#231f20;font-size:19px;font-family:Georgia, serif;text-align:center;padding:0px 24px 20px;line-height:28px\">Ready to flash in seconds.<\/td><\/tr>\n<tr><td style=\"padding:0px 24px 24px\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"width:100%\"><tbody><tr><td align=\"center\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"border-collapse:separate\"><tbody><tr><td bgcolor=\"#c7d8f4\" style=\"background-color:#c7d8f4;border:2px solid #231f20;border-radius:999px\"><a href=\"https:\/\/client.tangentmotorsport.com?utm_source=tangent_blog&#038;utm_medium=newsletter_archive&#038;utm_campaign=october_newsletter&#038;utm_content=get_started\" target=\"_blank\" rel=\"noopener\" style=\"display:block;padding:9px 26px;color:#000000;text-decoration:none;font-family:Georgia, serif;font-size:16px;font-weight:700;line-height:22px;white-space:nowrap\">tangent.sh &#10132;<\/a><\/td><\/tr><\/tbody><\/table><\/td><\/tr><\/tbody><\/table><\/td><\/tr>\n<tr><td style=\"padding:8px 24px 24px\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"width:100%\"><tbody><tr><td height=\"1\" style=\"height:1px;line-height:1px;font-size:0;background-color:#bfc3c8\">&nbsp;<\/td><\/tr><\/tbody><\/table><\/td><\/tr>\n\n<!-- Get started -->\n<tr><td dir=\"ltr\" class=\"oct-label\" style=\"color:#ff3131;font-size:15px;font-weight:700;letter-spacing:0.05em;font-family:&quot;Courier New&quot;, monospace;text-align:left;padding:0px 24px 20px;line-height:20px\">GET STARTED<\/td><\/tr>\n<tr><td style=\"padding:0px 24px 24px\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"width:100%\"><tbody><tr><td align=\"center\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"width:100%;max-width:720px\"><tbody><tr><td><img decoding=\"async\" src=\"https:\/\/dnae3gpu0cdve.cloudfront.net\/get-started-transparent.png\" width=\"720\" alt=\"Get started: 1. Select ECU family (MED17, MG1, ME17, EDC15, MED9), 2. Select ECU, pick your variant and hit Open, 3. Choose your tool: One File Per Map or Original File &amp; Map List\" style=\"display:block;width:100%;height:auto;max-width:100%;border:0\"\/><\/td><\/tr><\/tbody><\/table><\/td><\/tr><\/tbody><\/table><\/td><\/tr>\n<tr><td style=\"padding:8px 24px 24px\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"width:100%\"><tbody><tr><td height=\"1\" style=\"height:1px;line-height:1px;font-size:0;background-color:#bfc3c8\">&nbsp;<\/td><\/tr><\/tbody><\/table><\/td><\/tr>\n\n<!-- Update: renamed tools -->\n<tr><td dir=\"ltr\" class=\"oct-label\" style=\"color:#ff3131;font-size:15px;font-weight:700;letter-spacing:0.05em;font-family:&quot;Courier New&quot;, monospace;text-align:left;padding:0px 24px 20px;line-height:20px\">UPDATE<\/td><\/tr>\n<tr><td style=\"padding:0px 24px 24px\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"width:100%\"><tbody><tr><td align=\"center\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"width:100%;max-width:952px\"><tbody><tr><td><img decoding=\"async\" src=\"https:\/\/dnae3gpu0cdve.cloudfront.net\/tools-bg-v3.png\" width=\"952\" alt=\"One File Per Map (formerly Multifile): merge 2&ndash;8 calibration files (+1 quick-toggle slot) into a single switchable tune. Switch maps on the fly. Original File &amp; Map List (formerly Mapswitch): upload one stock file and a CSV of the maps to switch. We patch Mapswitch into that file. Set the slot count and Quick Toggle. Switch maps on the fly.\" style=\"display:block;width:100%;height:auto;max-width:100%;border:0\"\/><\/td><\/tr><\/tbody><\/table><\/td><\/tr><\/tbody><\/table><\/td><\/tr>\n<tr><td style=\"padding:0px 24px 24px\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"width:100%\"><tbody><tr><td align=\"center\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"width:100%;max-width:600px\"><tbody><tr><td><img decoding=\"async\" src=\"https:\/\/dnae3gpu0cdve.cloudfront.net\/how-it-works-vertical-v4.png\" width=\"600\" alt=\"How it works: 1. Enter the VIN, 2. Choose a package, 3. Upload your files, 4. Validate and download\" style=\"display:block;width:100%;height:auto;max-width:100%;border:0\"\/><\/td><\/tr><\/tbody><\/table><\/td><\/tr><\/tbody><\/table><\/td><\/tr>\n<tr><td style=\"padding:8px 24px 24px\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"width:100%\"><tbody><tr><td height=\"1\" style=\"height:1px;line-height:1px;font-size:0;background-color:#bfc3c8\">&nbsp;<\/td><\/tr><\/tbody><\/table><\/td><\/tr>\n\n<!-- New additions -->\n<tr><td dir=\"ltr\" class=\"oct-label\" style=\"color:#ff3131;font-size:15px;font-weight:700;letter-spacing:0.05em;font-family:&quot;Courier New&quot;, monospace;text-align:left;padding:0px 24px 20px;line-height:20px\">NEW ADDITIONS<\/td><\/tr>\n<tr><td dir=\"ltr\" class=\"oct-ecu-line oct-pad\" style=\"color:#1800ad;font-size:20px;font-weight:700;font-family:&quot;Times New Roman&quot;, Times, serif;text-align:center;padding:0px 24px 8px;line-height:28px\">ECUs &#8211; MG1CS164, MED17.1.27, MED17.5.21, MED17.1.11<\/td><\/tr>\n<tr><td style=\"padding:8px 24px 24px\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"width:100%\"><tbody><tr><td height=\"1\" style=\"height:1px;line-height:1px;font-size:0;background-color:#bfc3c8\">&nbsp;<\/td><\/tr><\/tbody><\/table><\/td><\/tr>\n<tr><td style=\"padding:0px 24px 24px\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"width:100%\"><tbody><tr><td align=\"center\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"width:100%;max-width:720px\"><tbody><tr><td><img decoding=\"async\" src=\"https:\/\/dnae3gpu0cdve.cloudfront.net\/brands_and_model_table.png\" width=\"720\" alt=\"Porsche: 911 GT3 \/ 911 GT3 RS. Audi: A1 \/ A3 \/ A4 \/ A5 \/ Q2 \/ Q3 \/ RS3. Cupra: Formentor. Seat: Alhambra \/ Arona \/ Ateca \/ Ibiza \/ Leon. Skoda: Fabia \/ Kamiq \/ Karoq \/ Kodiaq \/ Octavia \/ Rapid \/ Scala \/ Superb. Volkswagen: Caddy \/ Golf \/ Jetta \/ Nivus \/ Passat \/ Polo \/ T-Cross \/ T-Roc \/ Taigo \/ Taigun \/ Tiguan \/ Virtus\" style=\"display:block;width:100%;height:auto;max-width:100%;border:0\"\/><\/td><\/tr><\/tbody><\/table><\/td><\/tr><\/tbody><\/table><\/td><\/tr>\n<tr><td dir=\"ltr\" class=\"oct-ecu-line oct-pad\" style=\"color:#1800ad;font-size:24px;font-weight:700;font-family:Georgia, serif;text-align:center;padding:0px 24px 12px;line-height:32px\">Supported ECUs &amp; Brands<\/td><\/tr>\n<tr><td dir=\"ltr\" class=\"oct-ecu-list oct-pad\" style=\"color:#111827;font-size:20px;font-weight:700;font-family:&quot;Times New Roman&quot;, Times, serif;text-align:center;padding:0px 24px 24px;line-height:28px\">MG1 | MED17 | ME17 | EDC15 | MED9<\/td><\/tr>\n<tr><td style=\"padding:0px 24px 24px\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"width:100%\"><tbody><tr><td align=\"center\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"width:100%;max-width:420px\"><tbody><tr><td><img decoding=\"async\" src=\"https:\/\/dnae3gpu0cdve.cloudfront.net\/ecu_logos.jpg\" width=\"420\" alt=\"Ferrari, Lamborghini, McLaren, Audi, Mercedes, Porsche, Volkswagen\" style=\"display:block;width:100%;height:auto;max-width:100%;border:0\"\/><\/td><\/tr><\/tbody><\/table><\/td><\/tr><\/tbody><\/table><\/td><\/tr>\n<tr><td style=\"padding:0px 24px 24px\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"width:100%\"><tbody><tr><td align=\"center\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"border-collapse:separate\"><tbody><tr><td bgcolor=\"#c7d8f4\" style=\"background-color:#c7d8f4;border:2px solid #231f20;border-radius:999px\"><a href=\"https:\/\/tangentmotorsport.com\/tuners\/?utm_source=tangent_blog&#038;utm_medium=newsletter_archive&#038;utm_campaign=october_newsletter&#038;utm_content=client_list\" target=\"_blank\" rel=\"noopener\" style=\"display:block;padding:9px 26px;color:#000000;text-decoration:none;font-family:Georgia, serif;font-size:16px;font-weight:700;line-height:22px;white-space:nowrap\">Check out Client List &#10132;<\/a><\/td><\/tr><\/tbody><\/table><\/td><\/tr><\/tbody><\/table><\/td><\/tr>\n<tr><td dir=\"ltr\" class=\"oct-pad\" style=\"color:#4b5563;font-size:14px;font-weight:700;font-style:italic;font-family:Georgia, serif;text-align:center;padding:0px 24px 16px;line-height:22px\">We provide tools for tuners,<span class=\"oct-break\"> <\/span>we don&#8217;t offer any form of tuning.<\/td><\/tr>\n<tr><td style=\"padding:8px 24px 24px\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"width:100%\"><tbody><tr><td height=\"1\" style=\"height:1px;line-height:1px;font-size:0;background-color:#bfc3c8\">&nbsp;<\/td><\/tr><\/tbody><\/table><\/td><\/tr>\n<tr><td style=\"padding:0px 24px 24px\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"width:100%\"><tbody><tr><td align=\"center\"><table cellpadding=\"0\" cellspacing=\"0\" border=\"0\" role=\"presentation\" style=\"border-collapse:separate\"><tbody><tr><td bgcolor=\"#c7d8f4\" style=\"background-color:#c7d8f4;border:2px solid #231f20;border-radius:999px\"><a href=\"https:\/\/client.tangentmotorsport.com?utm_source=tangent_blog&#038;utm_medium=newsletter_archive&#038;utm_campaign=october_newsletter&#038;utm_content=client_area\" target=\"_blank\" rel=\"noopener\" style=\"display:block;padding:9px 26px;color:#000000;text-decoration:none;font-family:Georgia, serif;font-size:16px;font-weight:700;line-height:22px;white-space:nowrap\">Explore ECU tools &#10132;<\/a><\/td><\/tr><\/tbody><\/table><\/td><\/tr><\/tbody><\/table><\/td><\/tr>\n<\/tbody><\/table><\/td><\/tr>\n\n\n<\/tbody><\/table><\/td><\/tr><\/tbody><\/table><\/body><\/html>\n\n","protected":false},"excerpt":{"rendered":"<p>Mapswitch &#8211; Simplified Mapswitch &#8211; Simplified A new interface. Fewer steps. Merge calibration files, or patch a stock file from a map list. Ready to flash in seconds. tangent.sh &#10132; &nbsp; GET\u2026<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-1110","newsletter","type-newsletter","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"Mapswitch - Simplified Mapswitch - Simplified A new interface. Fewer steps. Merge calibration files, or patch a stock file from a map list. 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