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Prospeed Autosportsoffers the new fuel system package for the 2007-2018 Toyota Tundra, includingflex-fuel models. In-house dyno testing has shown that the standard injectors found with mostsupercharger systems, as well injectors found in flex-fuel models, combined with all OEM fuel pumpoptions are inadequate when tuning supercharged Tundras.
Extra power can easily be found by utilizing the cam angle mapping during the tuning process, butwithout the proper fuel system, the vehicle will lean out. Adding a smaller supercharger pulley willalso lean it out of the vehicle.
Testing also showed a bank to bank pressure drop which in turn leads to bank to bank fuelingdifferences. This is due to the small inlet ports on the fuel rails and the entire fuel system itself. TheOEM fuel system also has no serviceable fuel filter.
Our fuel system is available with the following options:
- Prospeed fuel pump upgrade
- based on a TI Auto 267 E85 compatible pump. The kitincludes the fuel pump, as well as the install kit consisting of the matching fuel filter sock,splice in connector kit for the pump, as well as an E85 compatible PTFE internal feed hose.*The OEM pump hanger does require minor modification for this.
- Prospeed drop in 750cc injector set
- These are built from Genuine Bosch injectors and come with the required adapters to fit into the cylinder head pockets. The injectors fit OEMand our aftermarket rails. Plug and play adapters are included. These are necessary foranyone running boost and tuning with the OEM ecu and HPtuners. They provide the extraneeded fuel flow with room to grow if you make any future upgrades. These are also properlysized that way the scaling does not need to be crazy to keep the vehicle drivability like OEM.
- Prospeed billet fuel rail kit
- 2 Piece fuel rail kitcomes with (2) 8AN o-ring bosses for inletand outlet fuel feed as well as 1/8NPT test port for those adding a fuel pressure gauge orneeding to feed a nitrous system. Works with OEM or Prospeed injectors.
- Prospeed upgraded fuel line system
- for use with billet rails. Replaces the entire fuel systemfrom the OEM fuel pump connections forward.
- Includes 6AN feed and return lines
- (2) billet fuel hat to 6AN adapters
- 10-micron microglassAeromotiveHigh-flow inline fuel filter w/ replaceable element
- Aeromotiveadjustable fuel pressure regulator
- ORB fittings to adapt to the billet fuel rails.
Fuel line kit is available with standard braided fuel line or E85 safe PTFE fuel line. All fuel lines comepreassembled. The fuel system is run in parallel to the rails, then to the regulator. This system alsoallows the fuel system to be boost referenced.
PROSPEED TUNDRA FUEL PUMP UPGRADE INSTALL GUIDE
PROSPEED TUNDRA FUEL RAIL AND LINE UPGRADE INSTALL GUIDE