HPF Stage 4 | 530kW

Product Code: #FGX / FPV S/C 5.0Lt | HPF Stage 4
Install Time: 3 days
Model Compatibility: FGX - FPV GT, GS Supercharged V8
Note: This product can only be fitted at Horsepower Factory in Dandenong


422 hp
711 hp
288 hp
545 Nm
402 ft-lb
750 Nm
553 ft-lb
+205 Nm
151 ft-lb

FGX / FPV S/C 5.0Lt | HPF Stage 4 | 530kW

The FGX / FPV GS, GT & GT-P Supercharged Boss 5.0Lt Stage 4 package starts with our trained technicians expertly fitting a water to air intercooler system along with a new high boost Top pulley & hub and a SFI spec Over drive harmonic balancer, a new set of high flow fuel injectors, a high flow fuel pump and high flow fuel pump regulator, all complimented by a big free flowing dual cat back exhaust system and a high flow air filter to meet the demands of the additional horsepower. Once all the components are fitted, we custom tune your vehicles ECU on the dyno utilizing the latest HP Tuners Ford ECU tuning software to maximize power, torque and fuel efficiency.

We complete the upgrade process by testing your vehicle on the road to make final adjustments, optimizing your vehicles performance and driveability. At the end of this upgrade we will provide you with a dyno graph comparing the before and after power & torque increase the HPF upgrade has made to your vehicle.

Like all HPF upgrade packages this package is modular in that it allows the customer to add to the package minimising the requirement to spend money twice when and if further upgrades are desired. HPF strive to bring you maximum performance with high quality components while still maintaining reliability and driveability.

Package Includes

1 x Before dyno run
1 x Herrod W2A Intercooler system
8 x 100lb fuel injectors
1 x Hi-flow air filter
1 x High Boost Top pulley & Overdrive balancer
1 x High flow fuel pump & high flow fuel pressure regulator
1 x Stainless Steel Cat back exhaust
1 x HP Tuners custom dyno tune
1 x Labour to fit, tune and test

Package Options

Dual 2.5" stainless steel catback exhaust to suit Ute with Single outlet
Dual 2.5" stainless steel catback exhaust to suit Sedan with RH & LH Quad tips (Extra Charge)

Key Features

"With an extra 140+kw at the treads this package will convert your ride into a time machine...


  • *Please note: Power figures are estimates only and actual figure's may vary.
  • We recommend all vehicles coming to HPF for tuning run 98 Octane fuel. Please contact us if you have a need to use different fuel.
  • Power figures listed are estimated kilowatts at the flywheel based on results typically obtained by HPF on HPF’s dynos. Typically these are based of a manual vehicle with standard driveline and standard wheels and tyres. Actual power can vary based on each specific vehicle.
  • Modifications such as this package require the vehicle to be in excellent mechanical order.
  • We advise against increasing the power output substantially on high kilometer engines, if your engine has in excessive of 150,000kms please contact us to discuss options.
  • Whilst every attempt is made to ensure prices listed online are correct, they are subject to change at any time.
  • Additional parts may be required in some cases depending on the condition of the vehicle. Cost of these parts and additional labor required may incur additional cost.
  • Images are for illustration purposes only

Enquire Here