HPI Performance Tech Center — turbo LS fuel system
Where Should a Fuel Pressure Regulator Be Installed on an LS Swap? Before or After the Fuel Rails?
Posted by donald blatz on
Where should an LS fuel pressure regulator be installed? Learn regulator placement for return-style LS, turbo, supercharged, and E85 fuel systems and how incorrect plumbing affects fuel pressure.
- Tags: boost referenced regulator, E85 fuel pressure regulator, fuel pressure regulator before or after rail, LS fuel injectors, LS fuel pressure, LS fuel pressure regulator, LS fuel pressure regulator location, LS fuel rail plumbing, LS fuel system plumbing, LS return style fuel system, LS swap fuel system, return style fuel pressure regulator, turbo LS fuel regulator, turbo LS fuel system
Why Does My LS Lose Fuel Pressure Under Boost? 10 Causes to Check
Posted by donald blatz on
LS fuel pressure dropping under boost? Learn the 10 most common causes, including weak pumps, voltage drop, regulators, filters, fuel lines, injectors, and tank problems.
- Tags: boost referenced fuel pressure, E85 fuel pressure, fuel pressure drops at WOT, LS fuel injectors, LS fuel pressure drops under boost, LS fuel pressure problems, LS fuel pressure regulator, LS fuel pump problems, LS fuel pump wiring, LS injector duty cycle, LS lean under boost, turbo LS fuel pressure, turbo LS fuel system
What Size Fuel Injectors Do I Need for a Turbo LS? Complete Horsepower & E85 Guide
Posted by donald blatz on
Learn what size fuel injectors you need for a turbo LS based on horsepower, gasoline vs E85, boost, fuel pressure, and duty cycle. Includes injector sizing examples.