{"id":850313,"date":"2026-08-10T14:02:12","date_gmt":"2026-08-10T14:02:12","guid":{"rendered":"https:\/\/www.newsbeep.com\/au\/850313\/"},"modified":"2026-08-10T14:02:12","modified_gmt":"2026-08-10T14:02:12","slug":"honda-spills-secret-info-on-fast-approaching-f1-engine-upgrade","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/au\/850313\/","title":{"rendered":"Honda spills &#8216;secret&#8217; info on fast-approaching F1 engine upgrade"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Despite a nightmarish first half of its comeback season in Formula 1, Honda has been beavering away in the background to improve, and the next big step is almost here.<\/p>\n<p class=\"wp-block-paragraph\">Honda\u2019s F1 trackside chief, Shintaro Orihara, has not had the most enviable of tasks when it comes to facing media scrutiny over the <a href=\"https:\/\/honda.racing\/\" rel=\"nofollow noopener\" target=\"_blank\">Japanese marque<\/a>\u2018s power unit.<\/p>\n<p class=\"wp-block-paragraph\">With a notable power deficit to that of its rivals, Honda and Aston Martin have suffered across the opening half of the 2026 season, with just one point to show for their efforts.<\/p>\n<p class=\"wp-block-paragraph\">The car side of the operation saw Aston go into the summer shutdown with some positivity, as its 16-piece upgrades suite introduced at Hungary helped Fernando Alonso put one of the Silverstone-based squad\u2019s cars into Q2 for the first time, and finished 15th, with teammate Lance Stroll 14th.<\/p>\n<p class=\"wp-block-paragraph\">Now all eyes are on Honda\u2019s side of the bargain, as a hotly-anticipated B-spec version of its power unit \u2013 tested in Hungary \u2013 will make its first appearance in Zandvoort next weekend.<\/p>\n<p class=\"wp-block-paragraph\">For Orihara, there will surely be a newfound sense of excitement in talking about a Honda PU, and ahead of its debut, he revealed some key information about some of the changes made.<\/p>\n<p class=\"wp-block-paragraph\">\u201cWe focused to improve engine performance, to make combustion faster,\u201d he said.<\/p>\n<p class=\"wp-block-paragraph\">\u201cSo it\u2019s kind of a secret, but I can disclose a little bit. We changed the pre-chamber to make combustion faster, and we also changed the piston shape to get good combustion.\u00a0<\/p>\n<p class=\"wp-block-paragraph\">\u201cWe modified some lubrication system to reduce friction. We had quite a big list to improve engine performance.\u201d<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.newsbeep.com\/au\/wp-content\/uploads\/2026\/07\/Honda-Aston-Martin-Orihara-1024x576.webp\" alt=\"Shintaro Orihara has confirmed its updated power unit will debut this week\" class=\"wp-image-253251\"  \/>Honda\u2019s trackside chief, Shintaro Orihara, has revealed some details on the new PU<\/p>\n<p>Honda \u2018excited\u2019 to show F1 its new grade PU<\/p>\n<p class=\"wp-block-paragraph\">Honda has had a constant track record of remedying anomalies in its work previously, and already this year, it has been able to eradicate one of the focal points of its troubles.<\/p>\n<p class=\"wp-block-paragraph\">The overwhelming vibrations permeating through the battery to the car was, as Team Principal Adrian Newey infamously revealed in Australia, putting Alonso and Stroll at risk of \u201cpermanent nerve damage\u201d.<\/p>\n<p class=\"wp-block-paragraph\">Orihara explained the process of eliminating the problem in an <a href=\"https:\/\/www.motorsportweek.com\/2026\/06\/27\/honda-f1-gap-aston-martin-fixing\/\" rel=\"nofollow noopener\" target=\"_blank\">exclusive interview with Motorsport Week in Monaco<\/a>, and now the focus is on extracting more horsepower.<\/p>\n<p class=\"wp-block-paragraph\">\u201cI can\u2019t disclose the detailed number, but we have achieved our internal target,\u201d Orihara said. \u201cI\u2019m confident in what the HRC Sakura factory guys achieved for the spec two engine.<\/p>\n<p class=\"wp-block-paragraph\">\u201cWe are excited to bring a new spec engine to the Netherlands, and we will see where we are.\u201d<\/p>\n<p class=\"wp-block-paragraph\">There\u2019s no doubt that the Aston-Honda combination will be the centre of attention when the AMR26 rolls out of the garages in Holland.<\/p>\n<p class=\"has-vivid-red-color has-text-color has-link-color has-medium-font-size wp-elements-34938d620189ce2491a6ec58f9048a38 wp-block-paragraph\">READ MORE \u2013 <a href=\"https:\/\/www.motorsportweek.com\/2026\/08\/10\/liam-lawson-racing-bulls-f1-improvements\/\" rel=\"nofollow noopener\" target=\"_blank\">Liam Lawson sheds light on crucial Racing Bulls F1 developments<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Despite a nightmarish first half of its comeback season in Formula 1, Honda has been beavering away in&hellip;\n","protected":false},"author":2,"featured_media":850314,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[573],"tags":[64,63,817,813,816,914,85],"class_list":["post-850313","post","type-post","status-publish","format-standard","has-post-thumbnail","category-formula-1","tag-au","tag-australia","tag-f1","tag-formula-1","tag-formula1","tag-honda","tag-sports"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts\/850313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/comments?post=850313"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/posts\/850313\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/media\/850314"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/media?parent=850313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/categories?post=850313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/au\/wp-json\/wp\/v2\/tags?post=850313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}