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Mark Hendrikx - Automotive engineer at Mosselman

Expert's advice:

"The Dorch N55 DS15 High-Pressure Fuel Pump Upgrade is a complete plug-and-play kit to support up to 550whp*. The kit drops right in with full control from the DME, just like the OEM pump. All of the safety and sophistication of the stock DME remain in place. Please note that software changes are required to run this pump. "

Please make sure to enter your VIN when ordering to ensure the right adapter kit!

*Performance numbers can vary depending on tuning strategy, fuel quality, etc.

Kit contents:

  • HPFP w/ Hardware
  • High-Pressure Line
  • Low-Pressure Line
  • Low-Pressure Line Bracket
  • Plug-n-Play Adapter Harness

 N55 HPFP Installation Manual

Mark Hendrikx - Automotive engineer at Mosselman

Technical details

DS15-250 HPFP Specs DS15-250 DS15-250
+38% N55LK
DS15-250
+49% N55LK
Flow Potential Gasoline 550 Whp 700 Whp 750 Whp
Flow Potential E85 400 Whp 560 Whp 610 Whp
Operating Pressure 250 Bar 250 Bar 250 Bar