Dorch Engineering Labor Day Sale: Save 15% on Select Performance Fueling Upgrades!
4th Sep 2026
Labor Day is the perfect time to upgrade the fueling system on your performance build, and Dorch Engineering is bringing the savings. For a limited time, Extreme Power House is offering 15% off select Dorch Engineering products, giving enthusiasts the opportunity to upgrade their fuel delivery system while keeping more money in their pocket.
Known for developing high-performance fueling solutions for modern turbocharged engines, Dorch Engineering offers products designed to support enthusiasts pushing their vehicles beyond factory power levels.

High-Performance Fueling for High-Power Builds
As horsepower increases, the demands placed on the fuel system increase with it. Factory fuel components can eventually become a limiting factor when an engine is running higher boost, upgraded turbochargers, or alternative fuels.
Dorch Engineering specializes in high-pressure fuel pumps, fuel injectors, ethanol and flex-fuel solutions, and other fueling hardware designed to address the needs of high-performance applications.
Its products are particularly popular among enthusiasts building powerful BMW and Toyota B58-powered vehicles, as well as other modern turbocharged platforms.
Upgrade Your High-Pressure Fuel Pump
One of Dorch Engineering's most recognizable product categories is its high-pressure fuel pump (HPFP) upgrades.
Dorch develops upgraded HPFP solutions designed to increase fuel delivery capacity while maintaining a direct-fit approach on compatible applications. These upgrades can be an important part of a build when the factory high-pressure fuel system can no longer keep up with increased power demands.
For BMW enthusiasts, Dorch offers HPFP upgrades for popular engines including the B58, B48/B46, B58 Gen 2, S55, and S58, depending on the specific application.
Dorch Engineering B58 Fuel System Upgrades
The BMW B58 has become one of the most popular modern turbocharged engines for performance builds, and Dorch Engineering offers several fueling solutions for the platform.
Its B58 HPFP upgrades are designed to provide substantially increased fuel flow compared with the factory pump, supporting higher-power applications and helping enthusiasts take advantage of larger turbochargers and more aggressive engine calibrations.
Dorch's lineup includes solutions for both Gen 1 and Gen 2 B58 applications, with compatibility depending on the specific BMW model and model year.
For enthusiasts building a B58-powered BMW or Toyota GR Supra, upgrading the high-pressure fuel system can be an important step toward supporting additional power.
Fuel Injectors for Increased Fuel Demand
Dorch Engineering also develops high-flow fuel injectors for applications where the factory injectors may no longer provide sufficient capacity.
Larger injectors can become particularly important as power levels increase and an engine requires additional fuel volume. Dorch's injector solutions are designed around specific applications to provide increased fueling capacity while maintaining compatibility with the appropriate fuel system.
Combined with an upgraded HPFP and proper engine calibration, higher-capacity injectors can form an important part of a complete high-performance fueling setup.
Flex-Fuel & Ethanol Solutions
Dorch Engineering also offers hardware designed to help enthusiasts take advantage of ethanol and flex-fuel setups.
Its flex-fuel solutions can allow compatible vehicles to monitor ethanol content and adjust engine calibration accordingly when paired with the appropriate tuning platform.
For performance enthusiasts running fuels such as E85, having a properly designed fuel system is especially important because ethanol-based fuels generally require greater fuel volume than gasoline to produce the same amount of energy.
Dorch's fueling hardware is designed to help enthusiasts build systems capable of meeting those increased demands.
Supporting Your Next Power Upgrade
Fueling upgrades become increasingly important as an engine's power output moves beyond stock levels.
Whether you're installing a larger turbocharger, increasing boost, running ethanol, or building a high-horsepower street or track car, Dorch Engineering provides components that can help support the additional fuel requirements.
The key is matching the pump, injectors, fuel lines, and calibration to the engine's actual power goals and fuel type.
Dorch Engineering Labor Day Sale — 15% Off Select Products
If you're planning your next performance upgrade, now is a great time to address the fueling side of the build.
For a limited time, Extreme Power House is offering 15% off select Dorch Engineering products. From high-pressure fuel pumps and injectors to flex-fuel hardware and supporting fuel-system components, this Labor Day promotion gives enthusiasts an opportunity to upgrade their fueling system for less.
Don't let your fuel system become the limiting factor. Upgrade with Dorch Engineering and save 15% on select products during the Labor Day Sale.
Shop Dorch Engineering at Extreme Power House
Build the fueling system your performance goals demand with Dorch Engineering.
Shop Dorch Engineering at Extreme Power House and save 15% on select products during the Labor Day Sale: https://x-ph.com/dorch-engineering/