{"id":137,"date":"2026-10-04T02:02:47","date_gmt":"2026-10-04T00:02:47","guid":{"rendered":"https:\/\/artechmotorsport.com\/prodotto\/link-ecu-g4x-atomx\/"},"modified":"2026-10-04T02:34:06","modified_gmt":"2026-10-04T00:34:06","slug":"link-ecu-g4x-atomx","status":"publish","type":"product","link":"https:\/\/artechmotorsport.com\/en\/product\/link-ecu-g4x-atomx\/","title":{"rendered":"Link ECU G4X AtomX"},"content":{"rendered":"<p>The AtomX is the entry-level G4X ECU: compact, reliable and excellent value. It controls up to 4 cylinders or 2 rotors with sequential injection and direct spark.<\/p>\n<p>It shares the processor, firmware, software and core features of the rest of the G4X range: CAN bus, flex fuel, engine protection limiters, CAN keypads, open loop boost control, trigger oscilloscope, OBDII output stream, continuous barometric correction and 512 MB of logging. It supports VE or traditional fuel modelling, individual cylinder corrections and dual fuel and ignition maps.<\/p>\n<p>It is designed for builds that do not need expanded I\/O or advanced motorsport features.<\/p>\n<h3>ECU features<\/h3>\n<ul>\n<li>8 custom math blocks with 30 characters<\/li>\n<li>Flex fuel<\/li>\n<li>Trigger oscilloscope<\/li>\n<li>Flexible engine protection limiters<\/li>\n<li>CAN keypad control<\/li>\n<li>Open loop boost control with up to three switchable tables<\/li>\n<li>On\/off type cam control (VTEC style)<\/li>\n<li>Compatible with all leading aftermarket dashes via CAN or serial stream<\/li>\n<li>512 MB of internal data logging<\/li>\n<\/ul>\n<h3>Motorsport features<\/h3>\n<ul>\n<li>Limited gear shift control<\/li>\n<\/ul>\n<h3>Outputs<\/h3>\n<ul>\n<li>4 x injector drives<\/li>\n<li>4 x ignition drivers<\/li>\n<li>4 x auxiliary outputs<\/li>\n<li>+5V sensor power supply<\/li>\n<li>Unused injection and ignition drives can be used as auxiliary outputs<\/li>\n<\/ul>\n<h3>Inputs<\/h3>\n<ul>\n<li>2 x digital inputs<\/li>\n<li>2 x temperature inputs<\/li>\n<li>3 x analog inputs<\/li>\n<li>2 trigger inputs<\/li>\n<li>1 x knock input<\/li>\n<li>Unused temperature and analog inputs can be used as digital inputs<\/li>\n<\/ul>\n<h3>Communications<\/h3>\n<ul>\n<li>1 x CAN bus<\/li>\n<li>Mini-B USB tuning connection<\/li>\n<\/ul>\n<h3>Data logging<\/h3>\n<ul>\n<li>512 MB of logging memory<\/li>\n<li>Maximum total logging rate: 100 kHz<\/li>\n<li>250 logging channels<\/li>\n<\/ul>\n<h3>Physical<\/h3>\n<ul>\n<li>Dimensions: 90 mm (L) x 130 mm (W) x 45 mm (H)<\/li>\n<li>Weight: 180 g<\/li>\n<li>Glass-filled nylon enclosure<\/li>\n<li>Connector: Superseal 4-row 34-position (part number 4-1437290-0)<\/li>\n<\/ul>\n<h3>Electrical<\/h3>\n<ul>\n<li>Operating voltage range: 6.5\u201324 V<\/li>\n<li>Maximum input voltage: 36 V<\/li>\n<li>Maximum continuous current draw: 3 A<\/li>\n<li>Operating current: 200 mA<\/li>\n<\/ul>\n<h3>Misc<\/h3>\n<ul>\n<li>Ambient temperature range: -30 to 90 \u00b0C<\/li>\n<li>Manufactured to ISO 13485 standard<\/li>\n<\/ul>\n<h3>Typical applications<\/h3>\n<p>Examples of engines it is used on: CA18, SR20, B16, B18, 3SGTE, 4G63.<\/p>\n<h3>Box contents<\/h3>\n<ul>\n<li>AtomX G4X ECU<\/li>\n<li>Quick start guide<\/li>\n<li>Mounting bracket<\/li>\n<li>USB tuning cable<\/li>\n<li>Link ECU stickers<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Link ECU G4X AtomX wire-in ECU: up to 4 cylinders, compact and great value, with all the core G4X features.<\/p>","protected":false},"featured_media":553,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[37],"product_cat":[60],"product_tag":[],"class_list":["post-137","product","type-product","status-publish","has-post-thumbnail","product_brand-link-ecu","product_cat-ecu-wire-in","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/artechmotorsport.com\/en\/wp-json\/wp\/v2\/product\/137","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/artechmotorsport.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/artechmotorsport.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/artechmotorsport.com\/en\/wp-json\/wp\/v2\/comments?post=137"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/artechmotorsport.com\/en\/wp-json\/wp\/v2\/media\/553"}],"wp:attachment":[{"href":"https:\/\/artechmotorsport.com\/en\/wp-json\/wp\/v2\/media?parent=137"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/artechmotorsport.com\/en\/wp-json\/wp\/v2\/product_brand?post=137"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/artechmotorsport.com\/en\/wp-json\/wp\/v2\/product_cat?post=137"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/artechmotorsport.com\/en\/wp-json\/wp\/v2\/product_tag?post=137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}