High Performance HSV 6.2lt LSA LS9 LS3 Fuel Injectors

About Excess Fuel Injectors for HSV 6.2L (LSA, LS9, LS3)

Unleash the fury of your HSV 6.2L LSA, LS9, or LS3 engines with Excess Injectors! Ignite the raw power and performance potential within your iconic Aussie muscle car with our high-performance fuel injectors, meticulously engineered to complement the legendary capabilities of these engines.

Our high-performance fuel injectors for HSV 6.2L (LSA, LS9, LS3) ensure a guaranteed upgrade to your existing fuel system. With precise and optimized fuel delivery, they unleash maximum horsepower and exhilarating acceleration, transforming your HSV into an even more dominant force on the road.

When you invest in Excess Injectors, you're not just acquiring top-of-the-line performance parts. You're also gaining access to the Exact Match Data app. This innovative tool enables you to unlock the full potential of your HSV 6.2L injectors (specifying LSA, LS9, or LS3 for best results) by providing access to comprehensive testing and matching data specifically tailored for your high-performance engine.


Shop from our wide range of fuel injector sizes including 710cc, 1000cc, 1100c, 1200cc and 1500cc. Perfectly achieve your desired engine and driving outcomes with our injector calculator created to help you maximize the performance of your HSV 6.2L (LSA, LS9, LS3).

HSV 6.2L LSA LS9 LS3 Fuel Injector FAQs

How can I access tuning data for my HSV 6.2L LSA, LS9, or LS3?

Accessing tuning data for your HSV 6.2L LSA, LS9, or LS3 is straightforward. Just collect the serial numbers from two injectors in your set and visit our Data Download platform. By entering these serial numbers, you'll unlock exclusive access to an online portal where you can easily download the tuning data in your preferred format.

What is the maximum fuel pressure rating for Excess Injectors designed for the HSV 6.2L LSA, LS9, and LS3?

Excess Injectors designed for the HSV 6.2L LSA, LS9, and LS3 are robustly built to withstand fuel pressures up to 8 bar (116 psi). To ensure optimal performance and longevity, be sure to account for both your base fuel pressure and any additional boost pressure, keeping the total within the 116 psi limit.

What pressure rating do injectors for the HSV 6.2L LSA, LS9, and LS3 have?

All Excess Injectors for the HSV 6.2L LSA, LS9, and LS3 are rated at 3 bar (43.5 psi). We focus on transparency, providing clear and consistent pressure ratings across our entire range of fuel injectors for HSV vehicles. This approach ensures you have a precise understanding of the specifications, eliminating any potential confusion.