Features Bluetooth control from you phone! Download the app from the app store and see real time Ethanol mixtures in your tank!
2014 Mercedes Benz E550 Base Coupe 207.373 V8 4.6L Performance Fuel & Ignition Parts
Includes Lambda cable & 8-foot sensor cable.
Set of 8 ignition coils and spark plugs for Mercedes M278 and M157 engines
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This product was last offered at the strikethrough price on
02-19-2026
For those trying to make big power, this can push you up to 1200WHP with supporting mods, and tuning.
The stock HPFP on the M278 Motors is severely limited in capacity when trying to raise the output of the motor. The FX-170 adds 50% more flow, raising the fueling limits and helping you achieve more power!