{"id":10553,"date":"2026-09-30T10:38:00","date_gmt":"2026-09-30T10:38:00","guid":{"rendered":"https:\/\/shop.autoboss.com\/?post_type=product&#038;p=10553"},"modified":"2026-10-09T05:50:30","modified_gmt":"2026-10-09T05:50:30","slug":"autool-fn608-8-cylinder-twin-pump-gdi-efi-fsi-fuel-injector-cleaner-and-tester","status":"publish","type":"product","link":"https:\/\/autoboss.com\/es\/product\/autool-fn608-8-cylinder-twin-pump-gdi-efi-fsi-fuel-injector-cleaner-and-tester\/","title":{"rendered":"AUTOOL FN608 8-Cylinder Twin-Pump GDI\/EFI\/FSI Fuel Injector Cleaner and Tester"},"content":{"rendered":"<div class=\"abd-pd\" data-abd-version=\"1\">\n<header class=\"abd-hero\">\n<h3>Test and Compare Eight Injectors on Two Independent Rails<\/h3>\n<p class=\"abd-lead\">The FN608 runs up to eight compatible standard gasoline, EFI, FSI and selected GDI injectors at once, with two independent pumps feeding separate rails and a standalone heated ultrasonic cleaner for cleaning before retesting. Its 0.8 MPa maximum is for comparative bench testing, not full high-pressure GDI conditions.<\/p>\n<ul class=\"abd-facts\">\n<li>8 Positions \/ 2 Pumps<\/li>\n<li>12 V \/ 12\u201370 V \/ 120\u2013180 V Drive<\/li>\n<li>0\u201340 ms Pulse, 0.1 ms Steps<\/li>\n<li>Standalone Heated Ultrasonic<\/li>\n<li>3 Cleaning + 12 Tests<\/li>\n<\/ul>\n<\/header>\n<section class=\"abd-sec\" id=\"abd-features\">\n<h4>Key Features<\/h4>\n<ol class=\"abd-features\">\n<li>\n<h5>Eight-Injector Comparison<\/h5>\n<p>Matched spray, leakage and delivery comparison across eight transparent cylinders under the same settings.<\/p>\n<\/li>\n<li>\n<h5>Twin Independent Fuel Pumps<\/h5>\n<p>Each pump supplies its own rail. A shared difference across one rail points to a pump, pressure or fixture issue rather than the injectors.<\/p>\n<\/li>\n<li>\n<h5>Selectable Drive Ranges<\/h5>\n<p>Three drive ranges match supported injector types, with pulse width, simulated speed and injection count set from the panel.<\/p>\n<\/li>\n<li>\n<h5>Three Cleaning Methods<\/h5>\n<p>Heated ultrasonic cleaning, reverse flushing for suitable top-feed injectors, and no-disassembly cleaning with optional special adapters.<\/p>\n<\/li>\n<li>\n<h5>Twelve Test Functions<\/h5>\n<p>Covering speed conditions, acceleration, variable speed, sealing, sprayability, injection shape and flow balance.<\/p>\n<\/li>\n<li>\n<h5>GDI Self-Protection<\/h5>\n<p>A self-protection function supports compatible GDI test setups.<\/p>\n<\/li>\n<\/ol>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-specs\">\n<h4>More Specifications<\/h4>\n<div class=\"abd-table-wrap\">\n<table class=\"abd-table abd-specs\">\n<tbody>\n<tr>\n<th scope=\"row\">Display<\/th>\n<td>LCD display and pressure gauge<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Ultrasonic tank<\/th>\n<td>Removable<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Fluid handling<\/th>\n<td>Test liquid level gauge, cleaning fluid recovery valve, oil baffle<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Storage<\/th>\n<td>Built-in drawer<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-compare\">\n<h4>FN608 vs FN606<\/h4>\n<div class=\"abd-table-wrap\">\n<table class=\"abd-table abd-compare\">\n<thead>\n<tr>\n<th scope=\"col\"><\/th>\n<th scope=\"col\" class=\"is-current\">FN608<\/th>\n<th scope=\"col\">FN606<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">Injector positions<\/th>\n<td class=\"is-current\">8<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Fuel pumps<\/th>\n<td class=\"is-current\">2<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">System pressure<\/th>\n<td class=\"is-current\">0\u20130.8 MPa<\/td>\n<td>0\u20130.8 MPa<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Ultrasonic unit<\/th>\n<td class=\"is-current\">550 ml, 50 \u00b0C, standalone<\/td>\n<td>550 ml, 50 \u00b0C, standalone<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-box\">\n<h4>What&#8217;s in the Box<\/h4>\n<ul class=\"abd-box\">\n<li>FN608 main unit with twin-pump rails<\/li>\n<li>Standalone heated ultrasonic cleaning unit<\/li>\n<li>Eight injector adapter groups plus a dedicated BMW adapter group<\/li>\n<li>Pulse signal cables in Mercedes-Benz, BMW and universal styles, eight leads per set<\/li>\n<li>Two rails, fixture rods, caps and O-rings<\/li>\n<li>Filling funnel and power cord<\/li>\n<li>FN608 user manual<\/li>\n<\/ul>\n<figure class=\"abd-fig\"><img decoding=\"async\" src=\"https:\/\/autoboss.com\/wp-content\/uploads\/autool-catalog\/media\/e7805ab5ff2545745f266f7a.jpg\" alt=\"AUTOOL FN608 package contents with main unit, adapter groups, fixture rods, funnel, pulse signal cables, O-rings, rails, ultrasonic cleaner, power cord and user manual\" width=\"1200\" height=\"1200\" loading=\"lazy\"><figcaption>FN608 package contents.<\/figcaption><\/figure>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-use\">\n<h4>How to Use<\/h4>\n<ol class=\"abd-steps\">\n<li><b>Qualify the injector set<\/b><span>Record part numbers and confirm drive range, feed style, adapters, seals and permitted cleaning method.<\/span><\/li>\n<li><b>Prepare fluids and rails<\/b><span>Load approved ultrasonic fluid and suitable non-corrosive test fluid; inspect both pump circuits and fixtures.<\/span><\/li>\n<li><b>Install and seal<\/b><span>Fit injectors securely and handle every unused position as the manual describes.<\/span><\/li>\n<li><b>Capture a baseline<\/b><span>Run one test and record rail, voltage, pressure, pulse, speed, time and cylinder result for each injector.<\/span><\/li>\n<li><b>Clean<\/b><span>Use heated ultrasonic, suitable top-feed reverse flush or optional no-disassembly cleaning.<\/span><\/li>\n<li><b>Retest the same way<\/b><span>Repeat the baseline settings and compare each injector with its earlier result and the matched set.<\/span><\/li>\n<li><b>Record actions<\/b><span>Separate injector findings from pump or rail faults, then document service or replacement.<\/span><\/li>\n<\/ol>\n<p class=\"abd-note\">Setup, test modes and troubleshooting: <a href=\"https:\/\/autoboss.com\/wp-content\/uploads\/autool-catalog\/media\/17609635f5645d1eb15d2f6d.pdf\" target=\"_blank\" rel=\"noopener\">FN608 user manual (PDF)<\/a><\/p>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-notes\">\n<h4>Good to Know<\/h4>\n<div class=\"abd-notes\">\n<div class=\"abd-note-group is-caution\">\n<h5><span class=\"abd-tag\">Caution<\/span><\/h5>\n<ul>\n<li>Match each injector&#8217;s part number, electrical drive, feed style, adapter and seals before energizing.<\/li>\n<li>Never run the ultrasonic unit dry; fill it to the manual&#8217;s level before heating or sonic operation.<\/li>\n<li>Ventilate the area, wear eye protection and keep fluids away from flames, sparks and hot surfaces.<\/li>\n<li>Stop the machine and release pressure before opening a rail, hose or fixture.<\/li>\n<li>No-disassembly cleaning requires special adapters.<\/li>\n<\/ul>\n<\/div>\n<div class=\"abd-note-group is-care\">\n<h5><span class=\"abd-tag\">Care<\/span><\/h5>\n<ul>\n<li>Use cleaning fluid only in the ultrasonic unit and non-corrosive test fluid only in the test circuit.<\/li>\n<li>Use the cylinders for group and before\/after comparison unless a calibration and approved limits are available.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>Eight-Injector Comparison:<\/strong> Run up to eight compatible injectors together in transparent 110 ml cylinders for matched spray, leakage, and delivery comparison.<\/li>\n<li><strong>12 V \/ 12\u201370 V \/ 120\u2013180 V Drive:<\/strong> Select 12 V, 12\u201370 V, or 120\u2013180 V and adjust 0\u201340 ms pulse width in 0.1 ms steps.<\/li>\n<li><strong>Twin Independent Fuel Pumps:<\/strong> Two independent pumps supply separate rails for the eight-position fixture.<\/li>\n<li><strong>Standalone Heated Cleaner:<\/strong> Use the independent 550 ml, 28 kHz ultrasonic cleaner with temperature control to 50\u00b0C.<\/li>\n<li><strong>0\u20130.8 MPa Closed Loop:<\/strong> Set comparative test-fluid pressure from 0 to 0.8 MPa.<\/li>\n<\/ul>","protected":false},"featured_media":12762,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":""},"product_brand":[128],"product_cat":[85],"product_tag":[],"class_list":["post-10553","product","type-product","status-publish","has-post-thumbnail","product_brand-autool","product_cat-fuel-injector-cleaner-tester","first","instock","shipping-taxable","purchasable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product\/10553","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/comments?post=10553"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/media\/12762"}],"wp:attachment":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/media?parent=10553"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product_brand?post=10553"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product_cat?post=10553"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product_tag?post=10553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}