{"product_id":"walbro-gsl-inline-fuel-pump-255-lph-10mm-inlet-outlet-gas","title":"Walbro GSL Inline Fuel Pump 255 LPH, 10mm Inlet\/Outlet (Gas)","description":"\u003cp\u003eThe Walbro GSL inline electric fuel pump is a compact, gasoline-fueled solution designed for modern EFI systems. Delivering up to 255 LPH, it aims to provide steady fuel flow under varying engine demands while remaining a space-conscious choice for underbody or frame-rail installations.\u003c\/p\u003e\n\u003ch3\u003eKey compatibility and build notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e255 LPH \/ inline configuration for flexible placement\u003c\/li\u003e\n  \u003cli\u003eFuel pump only, intended to integrate with your existing fuel setup\u003c\/li\u003e\n  \u003cli\u003eHistorically associated with the Honda Prelude (1985–1987) and compatible with many EFI applications including turbo and supercharged builds\u003c\/li\u003e\n  \u003cli\u003eManufactured by TI Automotive, owner of the Walbro brand; all newly made Walbro pumps carry the TI Automotive brand stamp\u003c\/li\u003e\n  \u003cli\u003e10 mm x 1.00 female inlet and 10 mm x 1.00 female outlet for common high‑pressure lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat this means in real-world use\u003c\/h3\u003e\n\u003cp\u003eIn a performance EFI setup, the inline Walbro GSL can support a range of injectors and rail pressures, offering a dependable fuel delivery baseline. The 255 LPH rating serves as a useful reference for moderate upgrades; actual results depend on the full fuel system and engine tuning.\u003c\/p\u003e\n\u003cp\u003eFor turbocharged or naturally aspirated configurations, this pump provides a compatible flow path that can fit behind the scenes near the tank or along chassis rails, helping to manage heat exposure and efficiency when paired with proper filtration and wiring. The 10 mm ports help with install compatibility and minimize the need for custom adapters.\u003c\/p\u003e\n\u003ch3\u003eInstallation considerations\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThis listing is for the pump only; you will need the remaining fittings, clamps, and hardware appropriate for your vehicle and fuel system\u003c\/li\u003e\n  \u003cli\u003eConfirm inlet\/outlet sizes and ensure correct orientation to avoid flow restrictions\u003c\/li\u003e\n  \u003cli\u003eProvide clean electrical power and a suitable fuse or relay according to your vehicle’s electrical system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the Walbro GSL inline fuel pump compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for gasoline EFI systems, including turbo and supercharged setups; verify inlet\/outlet sizes for your install.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this a complete kit or pump only?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing is for the pump only; you may need additional fittings and hardware for your build.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Walbro","offers":[{"title":"Default Title","offer_id":42465918189653,"sku":"B000ED8KTG","price":124.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/walbro-gsl-electric-inline-fuel-pump-body_jpg.jpg?v=1778028362","url":"https:\/\/plentytorque.co.uk\/products\/walbro-gsl-inline-fuel-pump-255-lph-10mm-inlet-outlet-gas","provider":"PlentyTorque","version":"1.0","type":"link"}