{"product_id":"ams-performance-vr30ddtt-stage-4-high-pressure-fuel-pump","title":"AMS Stage 4 High Pressure Fuel Pump | VR30 Q50 \/ Q60 \/ Z","description":"\u003cp\u003eThe AMS Performance VR30DDTT Stage 4 High Pressure Fuel Pump (ALP.28.07.0001) is the top pump in AMS's VR30 lineup, built for max-effort ALPHA 8+ packages and the fuel volume needed for 700+ whp on E85. It fits the 2016-2024 Infiniti Q50 3.0t, 2017-2022 Q60 3.0t and 2023-2027 Nissan Z.\u003c\/p\u003e\u003cp\u003eIt uses a 12mm piston, the largest in the AMS range, and AMS rates it at 440 LPH, the highest flowing pump on the market for this engine. The internal flow paths were optimized with computational fluid dynamics, the pump runs at up to 250 bar, and the body is all stainless steel with laser welded construction for leak-free sealing. AMS developed it with Nostrum High Performance, and it is fully E85 and flex fuel compatible.\u003c\/p\u003e\u003cp\u003eEvery pump arrives fully assembled and individually flow tested, with OEM-style and AN fuel fittings, an OEM-type harness adapter, a gas line shaping tool and the mounting hardware. Choose the low pressure feed line option if your car does not already have an AMS Flex Fuel Kit.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports ALPHA 8+ packages and 700+ whp E85 builds\u003c\/li\u003e\n\u003cli\u003e12mm piston, the largest in the AMS lineup\u003c\/li\u003e\n\u003cli\u003e440 LPH flow rating\u003c\/li\u003e\n\u003cli\u003eCFD-optimized design, 250 bar maximum operating pressure\u003c\/li\u003e\n\u003cli\u003eAll stainless steel, laser welded construction\u003c\/li\u003e\n\u003cli\u003eFully E85 and flex fuel compatible\u003c\/li\u003e\n\u003cli\u003eDeveloped with Nostrum High Performance\u003c\/li\u003e\n\u003cli\u003eFully assembled and individually flow tested\u003c\/li\u003e\n\u003cli\u003eInstallation guide plus a calibration quick-start guide\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAMS Stage 4 high pressure fuel pump, fully assembled\u003c\/li\u003e\n\u003cli\u003eOEM-style fuel line fittings\u003c\/li\u003e\n\u003cli\u003eAN fuel line fittings\u003c\/li\u003e\n\u003cli\u003eHarness adapter\u003c\/li\u003e\n\u003cli\u003eGas line shaping tool\u003c\/li\u003e\n\u003cli\u003eAll necessary installation hardware\u003c\/li\u003e\n\u003cli\u003eInstallation guide\u003c\/li\u003e\n\u003cli\u003eCalibration quick-start guide\u003c\/li\u003e\n\u003cli\u003eLow pressure feed line (only on the \"Yes\" option)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse;width:100%;font-size:90%;margin:0 0 1em\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#03589c;color:#ffffff;padding:6px 8px;text-align:left\"\u003ePart number\u003c\/th\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003eALP.28.07.0001-4 (pump), ALP.28.07.0001-6 (pump plus low pressure feed line)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#03589c;color:#ffffff;padding:6px 8px;text-align:left\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003eAMS Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#03589c;color:#ffffff;padding:6px 8px;text-align:left\"\u003eProduct\u003c\/th\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003eVR30DDTT Stage 4 High Pressure Fuel Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#03589c;color:#ffffff;padding:6px 8px;text-align:left\"\u003ePiston\u003c\/th\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003e12mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#03589c;color:#ffffff;padding:6px 8px;text-align:left\"\u003eFlow rating\u003c\/th\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003e440 LPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#03589c;color:#ffffff;padding:6px 8px;text-align:left\"\u003eMaximum operating pressure\u003c\/th\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003e250 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#03589c;color:#ffffff;padding:6px 8px;text-align:left\"\u003eConstruction\u003c\/th\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003eStainless steel, laser welded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#03589c;color:#ffffff;padding:6px 8px;text-align:left\"\u003eFuel\u003c\/th\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003eGasoline, E85, flex fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#03589c;color:#ffffff;padding:6px 8px;text-align:left\"\u003ePower target\u003c\/th\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003e700+ whp on E85 (ALPHA 8+ builds)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#03589c;color:#ffffff;padding:6px 8px;text-align:left\"\u003eShipping dimensions\u003c\/th\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003e8 x 8 x 8 in (20 x 20 x 20 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"background-color:#03589c;color:#ffffff;padding:6px 8px;text-align:left\"\u003eShipping weight\u003c\/th\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003e6 lb (2.7 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eBefore You Order\u003c\/h3\u003e\u003cp\u003eAn ECU calibration is required. The engine will start and run with the pump installed, but a qualified calibrator must review datalogs and adjust the tune. Cars without an AMS Flex Fuel Kit need a -6AN low pressure feed line; choose \"Yes\" above to add it.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eAMS's \u003ca href=\"https:\/\/www.amsperformance.com\/wp-content\/uploads\/2021\/08\/AMS-Performance-Stage-1-2-3-4-HPFP-Install-Instructions-2025-12-12.pdf\" style=\"color:#d12442;text-decoration:underline;\" target=\"_blank\" rel=\"noopener\"\u003eStage 1-4 HPFP installation guide (PDF)\u003c\/a\u003e covers the physical install. AMS includes a separate calibration quick-start guide for your tuner. AMS states that the pump must be installed and removed only by a qualified motorsport technician trained on this vehicle.\u003c\/p\u003e\u003ch3\u003eVideo: How are they made?\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:100%;margin:0 0 1em\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/DuUUqP6KOpo?rel=0\" title=\"How are they made? | AMS Performance Tech\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0\" loading=\"lazy\" allow=\"accelerometer; encrypted-media; gyroscope; picture-in-picture; fullscreen\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\u003cp\u003eA behind-the-scenes look at how AMS and Nostrum build and test these pumps.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eStage 2 or Stage 4?\u003c\/strong\u003e\u003cbr\u003eThe \u003ca href=\"https:\/\/autotalent.com\/products\/ams-performance-vr30ddtt-stage-2-high-pressure-fuel-pump\" style=\"color:#d12442;text-decoration:underline;\"\u003eAMS Stage 2 High Pressure Fuel Pump\u003c\/a\u003e suits most bolt-on and mid-level builds. The Stage 4 is for ALPHA 8+ and 700+ whp E85 builds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo I need the low pressure feed line?\u003c\/strong\u003e\u003cbr\u003eOnly if your car does not have an AMS Flex Fuel Kit. AMS flex fuel cars already have the right feed. Everyone else needs the -6AN line, either from the \"Yes\" option or custom made.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo I need a tune?\u003c\/strong\u003e\u003cbr\u003eYes. The pump needs calibration changes and a datalog review by a qualified tuner.\u003c\/p\u003e\u003ch3\u003eFitment Notes\u003c\/h3\u003e\u003cp\u003eFits the VR30DDTT-powered cars below, RWD and AWD. Not for the 2.0t or hybrid Q50. Browse all \u003ca href=\"https:\/\/autotalent.com\/collections\/ams-performance\" style=\"color:#d12442;text-decoration:underline;\"\u003eAMS Performance parts\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eQuestions about fitment? Call \u003ca href=\"tel:+13102310292\" style=\"color:#d12442;text-decoration:underline;\"\u003e(310) 231-0292\u003c\/a\u003e or text \u003ca href=\"sms:+13108863111\" style=\"color:#d12442;text-decoration:underline;\"\u003e(310) 886-3111\u003c\/a\u003e.\u003c\/p\u003e\u003ctable style=\"border-collapse:collapse;width:100%;font-size:90%;margin:0 0 1em\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"background-color:#03589c;color:#ffffff;padding:6px 8px;text-align:left\"\u003eYear\u003c\/th\u003e\n\u003cth style=\"background-color:#03589c;color:#ffffff;padding:6px 8px;text-align:left\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"background-color:#03589c;color:#ffffff;padding:6px 8px;text-align:left\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"background-color:#03589c;color:#ffffff;padding:6px 8px;text-align:left\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"background-color:#03589c;color:#ffffff;padding:6px 8px;text-align:left\"\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003e2016-2024\u003c\/td\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003eInfiniti\u003c\/td\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003eQ50 3.0t\u003c\/td\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003eV37\u003c\/td\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003e3.0L VR30DDTT twin-turbo V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003e2017-2022\u003c\/td\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003eInfiniti\u003c\/td\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003eQ60 3.0t\u003c\/td\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003eCV37\u003c\/td\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003e3.0L VR30DDTT twin-turbo V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003e2023-2027\u003c\/td\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003eNissan\u003c\/td\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003eZ\u003c\/td\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003eRZ34\u003c\/td\u003e\n\u003ctd style=\"background-color:#e8f4f8;padding:6px 8px\"\u003e3.0L VR30DDTT twin-turbo V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"AMS Performance","offers":[{"title":"No, I already have an AMS Flex Fuel Kit or will Custom Fabricate my Own Fuel Lines","offer_id":68118044901527,"sku":"ALP.28.07.0001-4","price":2999.0,"currency_code":"USD","in_stock":true},{"title":"Yes, I need the Low Pressure Feed Line","offer_id":68118044934295,"sku":"ALP.28.07.0001-6","price":3085.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2641\/0682\/files\/AMS-Performance-VR30DDTT-Stage-4-High-Pressure-Fuel-Pump-HPFP-1.jpg?v=1792713175","url":"https:\/\/autotalent.com\/products\/ams-performance-vr30ddtt-stage-4-high-pressure-fuel-pump","provider":"AutoTalent","version":"1.0","type":"link"}