{"product_id":"fuel-injector-cleaner-tester-machine-v309-4-cylinder-ultrasonic-kit","title":"Fuel Injector Cleaner Tester Machine V309 - 4-Cylinder Ultrasonic Kit","description":"\u003cp\u003eIn this review of the V309 injector cleaner tester machine the bottom line is simple: it is best for independent technicians and serious DIYers who need a versatile unit that cleans and diagnoses up to four injectors at once. The V309 combines ultrasonic cleaning with a microcomputer-controlled oil pressure loop to simulate engine conditions, which makes it valuable when the primary goal is restoring spray patterns and removing carbon in EFI\/FSI\/GDI and standard injectors. It is most compelling for shops that handle a wide range of vehicles and want simultaneous multi-injector service.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltrasonic cleaning:\u003c\/strong\u003e Powerful cavitation removes deposits and carbon from injector bodies without disassembly when used with the correct adapters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrocomputer closed-loop control:\u003c\/strong\u003e Simulates idle, medium and high speed operation so technicians can assess injector performance under realistic conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour 110ml cylinders:\u003c\/strong\u003e Individual cylinders allow direct visual checks of spray and enable testing or cleaning up to four injectors at once, speeding workflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNine test functions:\u003c\/strong\u003e Includes idle, medium, high, accelerating and variable speed tests plus leakage and spray-volume checks for methodical diagnostics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual voltage power:\u003c\/strong\u003e Supplied power cords for 110V and 220V make the unit usable in different workshop electrical setups without additional transformers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe V309 suits independent mechanics, small repair shops and advanced DIYers who service fuel injection systems on a variety of cars and motorcycles, including high-pressure EFI\/FSI\/GDI injectors. Its ability to handle four injectors and perform multiple diagnostic tests makes it useful for routine maintenance and stubborn carbon-clearing jobs.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for occasional hobbyists who only need a single simple cleaning pass or for users who expect plug-and-play operation without following setup and adapter instructions. A few buyers reported intermittent power issues, so shops needing guaranteed nonstop uptime may want to keep a backup option.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComprehensive cleaning options with ultrasonic wash and reverse pulse flushing to clear internal blockages.\u003c\/li\u003e\n\u003cli\u003eDetailed diagnostics via nine test modes help identify leakage and inconsistent spray volumes.\u003c\/li\u003e\n\u003cli\u003eFour-cylinder simultaneous capability and large 1600ml tank reduce repetitive cycles and save time.\u003c\/li\u003e\n\u003cli\u003eIncludes both 110V and 220V cords and selectable voltages for flexible workshop use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users reported mixed functionality with intermittent power-up issues on arrival, so thorough inspection on receipt is advised.\u003c\/li\u003e\n\u003cli\u003eThe unit requires learning adapters and setup for no-disassembly cleaning of throttle bodies or combustion chambers, which adds setup time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eV309 fuel injector cleaner tester machine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning method\u003c\/td\u003e\n\u003ctd\u003eUltrasonic cleaning and reverse pulse flushing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible injectors\u003c\/td\u003e\n\u003ctd\u003eEFI, FSI, GDI and standard injectors (compatible with 99% of vehicles)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCylinders\u003c\/td\u003e\n\u003ctd\u003e4 large cylinders, 110ml each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTank capacity\u003c\/td\u003e\n\u003ctd\u003e1600ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest functions\u003c\/td\u003e\n\u003ctd\u003e9 functions including idle, medium, high, accelerating, variable, leakage and spray volume tests\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eAC 110V\/220V (two supplied power cords)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe V309 is a capable injector cleaning and diagnostic machine that delivers strong ultrasonic cleaning, flexible test modes and four-injector throughput at a good value for busy independents and advanced DIY technicians. While a small number of buyers experienced power or setup hiccups, the combination of cleaning technologies and closed-loop pressure control makes it a practical choice for restoring injector spray and diagnosing leaks across most petrol and diesel systems.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan the V309 clean high-pressure GDI injectors?\u003c\/strong\u003e\u003cbr\u003eYes, the unit supports high-pressure EFI\/FSI\/GDI injectors and standard injectors when used with appropriate adapters and correct setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many injectors can be cleaned or tested at once?\u003c\/strong\u003e\u003cbr\u003eThe V309 supports simultaneous cleaning or testing of up to four injectors using its four 110ml cylinders and a 1600ml tank.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat voltages does the machine support?\u003c\/strong\u003e\u003cbr\u003eThe machine is supplied with two power cords and supports AC 110V and 220V operation to match different workshop power supplies.\u003c\/p\u003e","brand":"MR CARTOOL","offers":[{"title":"Default Title","offer_id":48610609561819,"sku":"B09QKWCXT2","price":439.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71ZQn5DAlqL._AC_SL1500.jpg?v=1778531368","url":"https:\/\/gearmusthave.com\/products\/fuel-injector-cleaner-tester-machine-v309-4-cylinder-ultrasonic-kit","provider":"GearMustHave","version":"1.0","type":"link"}