{"id":9066199613665,"title":"Holley 558-483 Terminator X Bluetooth Module","handle":"hly558-483","description":"\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eHolley designed this 558-483 Terminator X Bluetooth Module to unlock the full potential of your Terminator X EFI system! It is the ultimate tool for wireless tuning as well as real-time engine monitoring. This advanced module connects via Bluetooth, allowing adjustment and optimization of your engine directly from your iOS or Android smartphone (tablets not supported at this time). Use by itself or in conjunction with our suite of dashes.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-outline-level: 3;\"\u003e\n\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eMain Features:\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eWireless connection to your Terminator X or Max ECU with this plug-and-play Bluetooth module\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eCompatible with your iOS or Android based smartphone for complete control of your Terminator X EFI system\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eBuilt in Terminator X EFI Wizard, basic tuning, advanced tuning, input\/output control as well as customizable data monitor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eQuickly make basic or advanced tuning adjustments, change rev limiter RPM, or adjust idle settings without firing up a laptop!\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eCustomizable live dash display mode turns your phone into a digital dash, utilizing your phone's accelerometer to display vehicle speed\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eMizu style CANbus connector makes installation easy and secure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eExplore Holley EFI parts to upgrade your ride or easily access technical documents and installation articles for immediate assistance\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul type=\"disc\"\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e Currently only available in the USA and Canada.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eHolley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, as well as intake manifolds and much more. From start to finish, Holley has the parts to make your dream a reality!\u003c\/span\u003e\u003c\/p\u003e","published_at":"2025-11-13T14:24:19-06:00","created_at":"2025-09-04T15:24:48-05:00","vendor":"HOLLEY","type":"Fuel Injection System Components","tags":[],"price":20245,"price_min":20245,"price_max":20245,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":46833421156577,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HLY558-483","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Holley 558-483 Terminator X Bluetooth Module","public_title":null,"options":["Default Title"],"price":20245,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"090127965122","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.winnerscircle.com\/cdn\/shop\/files\/558-483.jpg?v=1763063144","\/\/www.winnerscircle.com\/cdn\/shop\/files\/558-483_1.jpg?v=1763063162","\/\/www.winnerscircle.com\/cdn\/shop\/files\/558-483_2.jpg?v=1763063162","\/\/www.winnerscircle.com\/cdn\/shop\/files\/558-483_3.jpg?v=1763063162"],"featured_image":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/558-483.jpg?v=1763063144","options":["Title"],"media":[{"alt":"Holley 558-483 Terminator X Bluetooth Module, built in EFI Wizard, compatible with iOS or Android based smart phones, sold individually","id":38625763262689,"position":1,"preview_image":{"aspect_ratio":1.008,"height":390,"width":393,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/558-483.jpg?v=1763063144"},"aspect_ratio":1.008,"height":390,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/558-483.jpg?v=1763063144","width":393},{"alt":"Holley 558-483 Terminator X Bluetooth Module, built in EFI Wizard, compatible with iOS or Android based smart phones, sold individually","id":38625763492065,"position":2,"preview_image":{"aspect_ratio":0.758,"height":653,"width":495,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/558-483_1.jpg?v=1763063162"},"aspect_ratio":0.758,"height":653,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/558-483_1.jpg?v=1763063162","width":495},{"alt":"Holley 558-483 Terminator X Bluetooth Module, built in EFI Wizard, compatible with iOS or Android based smart phones, sold individually","id":38625763524833,"position":3,"preview_image":{"aspect_ratio":1.151,"height":338,"width":389,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/558-483_2.jpg?v=1763063162"},"aspect_ratio":1.151,"height":338,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/558-483_2.jpg?v=1763063162","width":389},{"alt":"Holley 558-483 Terminator X Bluetooth Module, built in EFI Wizard, compatible with iOS or Android based smart phones, sold individually","id":38625763459297,"position":4,"preview_image":{"aspect_ratio":0.653,"height":660,"width":431,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/558-483_3.jpg?v=1763063162"},"aspect_ratio":0.653,"height":660,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/558-483_3.jpg?v=1763063162","width":431}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eHolley designed this 558-483 Terminator X Bluetooth Module to unlock the full potential of your Terminator X EFI system! It is the ultimate tool for wireless tuning as well as real-time engine monitoring. This advanced module connects via Bluetooth, allowing adjustment and optimization of your engine directly from your iOS or Android smartphone (tablets not supported at this time). Use by itself or in conjunction with our suite of dashes.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-outline-level: 3;\"\u003e\n\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eMain Features:\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eWireless connection to your Terminator X or Max ECU with this plug-and-play Bluetooth module\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eCompatible with your iOS or Android based smartphone for complete control of your Terminator X EFI system\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eBuilt in Terminator X EFI Wizard, basic tuning, advanced tuning, input\/output control as well as customizable data monitor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eQuickly make basic or advanced tuning adjustments, change rev limiter RPM, or adjust idle settings without firing up a laptop!\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eCustomizable live dash display mode turns your phone into a digital dash, utilizing your phone's accelerometer to display vehicle speed\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eMizu style CANbus connector makes installation easy and secure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eExplore Holley EFI parts to upgrade your ride or easily access technical documents and installation articles for immediate assistance\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul type=\"disc\"\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e Currently only available in the USA and Canada.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; color: black;\"\u003eHolley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, as well as intake manifolds and much more. From start to finish, Holley has the parts to make your dream a reality!\u003c\/span\u003e\u003c\/p\u003e"}