{"id":818738,"date":"2026-10-18T16:40:33","date_gmt":"2026-10-18T16:40:33","guid":{"rendered":"https:\/\/tunerscapital.si\/product\/ego-x-izpusni-sistem-3-za-audi-s1-8x-2-0-tfsi-231-km-quattro\/"},"modified":"2026-10-18T16:41:17","modified_gmt":"2026-10-18T16:41:17","slug":"ego-x-izpusni-sistem-3-za-audi-s1-8x-2-0-tfsi-231-km-quattro","status":"publish","type":"product","link":"https:\/\/tunerscapital.eu\/en\/product\/ego-x-izpusni-sistem-3-za-audi-s1-8x-2-0-tfsi-231-km-quattro\/","title":{"rendered":"EGO-X 3&#8243; exhaust system for Audi S1 8X 2.0 TFSI 231 PS quattro"},"content":{"rendered":"<p>This EGO-X exhaust system for the Audi S1 is hand-fabricated using TIG welding. The pipe diameter is 3 inches (76 mm).<\/p>\n<h3>Technical details:<\/h3>\n<ul>\n<li>Pipe diameter: 3\u2033 (76 mm)<\/li>\n<li>Pipe material: stainless steel<\/li>\n<li>Absorption silencer: hand-fabricated<\/li>\n<li>Cat-back<\/li>\n<li>TIG welded<\/li>\n<\/ul>\n<p><strong>Note:<\/strong> When selecting the 76 mm Bull-X downpipe to EGO-X connecting pipe or the original downpipe to EGO-X connecting pipe, this is a complete connecting pipe, not an adapter. If you later convert to a Bull-X downpipe or return to the standard downpipe, you will need to purchase the other version of this product separately.<\/p>\n<h3>Scope of delivery:<\/h3>\n<ul>\n<li>Cat-back exhaust system<\/li>\n<li>Wiring for connection to the vehicle electrics<\/li>\n<li>Vacuum hose for connecting the Bull-X Tronic controller to the exhaust valve<\/li>\n<li>Exhaust tips (available separately)<\/li>\n<li>Fitting instructions<\/li>\n<li>Fitting hardware<\/li>\n<li>Bull-X Tronic controller (when selecting the ECE version)<\/li>\n<\/ul>\n<h3>Exhaust valve control<\/h3>\n<p>If the vehicle has drive profile selection, the valve can be controlled through this function. For vehicles without drive profile selection, the supplied button can be used. The button\u2019s LED indicates the valve status: the light is off when the valve is open and on when it is closed.<\/p>\n<p>The Bull-X Tronic controller provides two operating modes:<\/p>\n<ul>\n<li><strong>Sport (Dynamic, Race):<\/strong> while driving, the valve is always open within the permitted ECE operating range; when stationary, it is always closed.<\/li>\n<li><strong>Comfort:<\/strong> the valve is always closed, but opens while driving within the permitted ECE operating range from 75% throttle opening.<\/li>\n<\/ul>\n<p><strong>Road use:<\/strong> ECE approval applies only when the Bull-X Tronic controller with ECE approval is selected and used with an EG-approved catalytic converter. These versions may be used on public roads. Other control versions and\/or other catalytic converter combinations are intended for track use only.<\/p>\n<p><strong>Suitable for:<\/strong> Audi S1 I (8X).<\/p>\n<h3>Manufacturer\u2019s vehicle data<\/h3>\n<ul>\n<li>EGO-X Abgasanlage 3\u2033 Audi S1 8X 2.0 TFSI 231PS quattro (mit ECE*)<\/li>\n<\/ul>\n<p><em>Original product name by HG Motorsport (\u00bbz.B.\u00ab = e.g.). Please check model, year and engine of your vehicle before ordering; if in doubt, contact us and we will check for you.<\/em><\/p>\n<h3>Approval<\/h3>\n<p><strong>Only the version marked \u201croad legal\u201d<\/strong> has a European <strong>ECE \/ EC<\/strong> approval (Bull-X Tronic controller with ECE or the HJS EC catalytic converter). Versions marked \u201cno ECE, track use only\u201d have no approval and are not permitted for road use. If in doubt about the version, contact us and we will check for you.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hand-fabricated EGO-X stainless steel exhaust system with a 3&#8243; (76 mm) pipe diameter for the Audi S1 8X.<\/p>\n<p><strong>Suitable for:<\/strong> Audi S1 I (8X).<\/p>\n","protected":false},"featured_media":818745,"comment_status":"open","ping_status":"closed","template":"","meta":{"ep_exclude_from_search":false},"product_brand":[146199],"product_cat":[109614],"product_tag":[],"class_list":["post-818738","product","type-product","status-publish","has-post-thumbnail","tc_lang-en","tc_lang-hr","product_brand-hg-motorsport","product_cat-cat-back-sistemi","product_shipping_class-dostava-veliki-paketi","pa_proizvajalec-hg-motorsport","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-variable","has-default-attributes"],"_links":{"self":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product\/818738","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/comments?post=818738"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/media\/818745"}],"wp:attachment":[{"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/media?parent=818738"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_brand?post=818738"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_cat?post=818738"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/tunerscapital.eu\/en\/wp-json\/wp\/v2\/product_tag?post=818738"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}