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This fuel pump require tune ??? MMX MMX-SNGL-WK2/WD Drop-In Plug & Play Single Fuel Pump Module for 11-21 Jeep Grand Cherokee 5.7L, SRT8 6.4L, SRT 392, 11-23 Durango R/T 5.7L & SRT 392 HEMI
Does this fuel pump need a special tune ?? Or just direct replacement ?
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Open Sep 16, 2025 - 06:52 PM
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MMX MMX-SNGL-WK2/WD Drop-In Plug & Play Single Fuel Pump Module for 11-21 Jeep Grand Cherokee 5.7L, SRT8 6.4L, SRT 392, 11-23 Durango R/T 5.7L & SRT 392 HEMI
If you've recently installed a new camshaft, ported heads, supercharger or any other horsepower increasing mod on your Jeep or Durango, then you need to seriously consider this new Plug and Play pump. Do not starve your HEMI of fuel! This new single pump HEMI fuel system is perfect for pump...
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