ProCharge has been selling fuel injector testers and supplies since 2008. In 2025, we launched our new, all-American-built tester — the first 35 were sold and are operating in the field. We sold out of every machine before completion. Please call with any questions, or if you'd just like to talk fuel injection: 1-727-476-7718.
Hand-built in the USA, the all-new ProCharge fuel injector tester is engineered for precision, performance, and durability. This machine is the result of over 20 years of fuel injector testing expertise.
After five years of development, this American-made fuel injector tester delivers top-quality performance without breaking the bank.
The M-5000 looks massive and beautiful, with an all-marine-grade aluminum frame powder-coated matte black and all other panels in naturally anodized aluminum. The contrast between the aluminum and black makes for a stunning appearance.
The frame stands 22" high × 21" wide, giving the machine a commanding presence while minimizing bench top space with a depth of only 13.5". Every piece is machined in-house using the latest fabricating and CNC processes.
A fuel injector tester must have the power and proper plumbing. The M-5000 uses a high-volume fuel pump, because you need to stress fuel injectors to see how they perform at higher RPMs.
The quality of the circuitry also matters. Because ProCharge's foundation is marine, we started with the HPDI and Optimax injectors. The HPDI fuel injector is 12 amp, 1 ohm, so testing 8 low-impedance injectors, or all 6 Optimax injectors, at one time is not an issue. Holding 80 PSI on Bosch 210s / 2200cc high-flow injectors is no problem.
A resistance test should be done before flowing on the fuel injector tester. The M-5000 has a built-in ohm meter — press one button and the display reads out the values.
Not only is the M-5000 beautiful, it's the most powerful on the market.
Proper cleaning ensures better test results. We offer two different chemicals for different purposes, with amazing results.
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