{"id":988,"date":"2026-08-06T11:45:04","date_gmt":"2026-08-06T11:45:04","guid":{"rendered":"https:\/\/thetorquefactory.com\/?post_type=product&#038;p=988"},"modified":"2026-08-06T11:51:57","modified_gmt":"2026-08-06T11:51:57","slug":"snailracing-sn4086r-turbocharger","status":"publish","type":"product","link":"https:\/\/thetorquefactory.com\/index.php\/product\/snailracing-sn4086r-turbocharger\/","title":{"rendered":"SnailRacing SN4086R Turbocharger | 400-650hp"},"content":{"rendered":"<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">The SnailRacing SN4086R turbocharger is in stock and ready to ship \u2014 no pre-order, no waiting on a production run. This large-frame unit has been extensively torture-tested across multiple stages of development, refined through months of real-world abuse before we were satisfied enough to put our name on it.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">The SN4086R is the top of our OM60x lineup, built for builds chasing serious power rather than daily-driver manners. Unlike a generic turbo adapted to fit, it&#8217;s purpose-built for an engine platform that, from the factory, runs relatively low base power \u2014 sizing a turbo this large correctly, so it still spools usably rather than just flowing air at the top end, is exactly where a purpose-matched unit earns its price over an off-the-shelf part.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Why Choose the SnailRacing SN4086R<\/strong><\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">The SN4086R uses the latest compressor and turbine technology available today. An extended-tip compressor wheel improves efficiency across a wider flow range, while modern volute designs on both the compressor and turbine housings deliver smoother airflow and sharper spool characteristics even at this larger frame size. The fully billet compressor wheel adds strength and throttle response, and the dual ball bearing center cartridge reduces friction for faster spool-up and long-term durability under sustained, high boost.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">At up to 650hp, this is the size for OM606 builds pushing well beyond stock territory, or OM602\/603\/605 builds where the goal is maximum output rather than moderate gains.<\/p>\n<p>Running a turbo this size means accepting the trade-off that comes with it: more lag low in the rev range in exchange for far more airflow once it&#8217;s spooled. That&#8217;s the nature of chasing maximum output \u2014 it&#8217;s not the right call for a daily-driven, low-boost setup, but for a build already running upgraded fueling and looking for the ceiling, the SN4086R is sized to deliver it. Plan your supporting mods accordingly.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Rigorously Tested Before It Ships<\/strong><\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">Every SN4086R is run on a dedicated turbo test rig before it leaves us \u2014 not bolted to an engine, but put through a full boost pressure sequence designed to expose any hidden defect. Each unit is checked for shaft play, bearing wear, and assembly faults under that sequence. Only a turbo that passes clean ships to a customer, which is how we guarantee that every SN4086R you receive is 100% and meets the quality we build to.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>SN4086R Specifications<\/strong><\/p>\n<ul class=\"[li_&amp;]:mb-0 [li_&amp;]:mt-1 [li_&amp;]:gap-1 [&amp;:not(:last-child)_ul]:pb-1 [&amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\" dir=\"ltr\">\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">OM602: up to 400hp<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">OM603: up to 500hp<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">OM605: up to 550hp<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">OM606: up to 650hp<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Compressor: 60\/86mm (89.5mm ext.)<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Turbine: 76\/64mm \u2013 A\/R 0.63<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Billet wheel, dual ball bearing<\/li>\n<li class=\"font-claude-response-body whitespace-normal break-words pl-2\">Standard T3 turbine flange <em>(bekr\u00e4fta \u2014 antagande, se ovan)<\/em><\/li>\n<\/ul>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">For reference: the SN3063R (Small) targets 300\u2013350hp builds with a 48\/63mm compressor, and the SN3578R (Medium) covers 400\u2013500hp with a 55\/78mm compressor. The SN4086R is the right call when you&#8217;re building toward the top of what an OM60x platform can support.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Fitment<\/strong><\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">The SnailRacing SN4086R is sized for OM602 through OM606 applications and uses a standard T3 turbine flange. As with any aftermarket performance turbo, this is not a bolt-on, plug-and-play part \u2014 oil and coolant plumbing, boost control, and supporting modifications are down to the installer to sort for their specific build. At this power level, supporting fueling and drivetrain upgrades should be planned alongside the turbo, not as an afterthought.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"><strong>Ordering the Right Size<\/strong><\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">If you&#8217;re unsure whether the SN4086R or one of our other two sizes is the right match for your build and fuel setup, reach out before ordering \u2014 sizing a turbo to your specific power goals is worth getting right the first time.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\">If you&#8217;re chasing maximum power out of an OM60x, the SnailRacing SN4086R is in stock now and ready to ship.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Billet SnailRacing SN4086R turbocharger for OM60x diesels. Dual ball bearing, extended-tip compressor, up to 650hp. In stock, ready to ship.<\/p>\n","protected":false},"featured_media":990,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[53],"product_tag":[],"class_list":{"0":"post-988","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-turbos","8":"first","9":"instock","10":"shipping-taxable","11":"purchasable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/thetorquefactory.com\/index.php\/wp-json\/wp\/v2\/product\/988","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thetorquefactory.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/thetorquefactory.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/thetorquefactory.com\/index.php\/wp-json\/wp\/v2\/comments?post=988"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thetorquefactory.com\/index.php\/wp-json\/wp\/v2\/media\/990"}],"wp:attachment":[{"href":"https:\/\/thetorquefactory.com\/index.php\/wp-json\/wp\/v2\/media?parent=988"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/thetorquefactory.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=988"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/thetorquefactory.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=988"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/thetorquefactory.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}