Protect your M178 engine from inconsistent pump gas and dial in the perfect blend with real time wireless ethanol monitoring sent straight to your smartphone.
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2019 Mercedes Benz AMG GT Base Convertible 190.477 V8 4.0L Engine Fuel Parts
Unlock your M178’s full potential with 90% more fuel flow and superior 35Mpa atomization, providing the ultimate high-pressure fueling solution for big turbos and high-concentration ethanol blends.
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Boost your M178’s output with an 80% increase in fuel flow and 250bar pressure capability, offering a fully plug-and-play solution for higher ethanol concentrations and larger turbo configurations.
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This fuel filter features a precision machined aluminum body and fittings
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This product was last offered at the strikethrough price on
01-22-2026
Quick connect union T-fitting for 1/4" Nylon
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The FX350 makes your injectors flow 40% more fuel before maxing out the injection window limitations. *Tuning is required*
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Plug and play E85 compatible HPFP with 50% more flow when compared to stock
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Plug and play E85 compatible HPFP with 80% more flow when compared to stock
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Replace your leaking cap, or the one you left at the pump
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Includes injector seal
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One (1) Required Per Fuel Injector.
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