Technical Tips & Information
Cummins / Cummins Mercruiser Performance Curves UPDATED: May 2010
Mechanical Engines Electronic Engines Misc. Engine Power Curves & Notes
 
Model Model No. Rating Designation CPL Code Curve No. Date
QSB 5.9 QSB 5.9-230 HD COMMERCIAL 8464 M-91367 Oct 2006
QSB 5.9-230 HD COMMERCIAL 8464 M-91367 May 2010
QSB 5.9-230 INT COMMERCIAL 8464 M-92009 Jan 2006
QSB 5.9-230 INT COMMERCIAL 8464 M-92009 May 2010
QSB 5.9-230 HO (2,600 rpm) RECREATIONAL 8464 M-91370 Oct 2007
QSB 5.9-230 HO (2,600 rpm) RECREATIONAL 8464 M-91370 May 2010
QSB 5.9-230 HO (3,000 rpm) RECREATIONAL 8464 M-92033 Aug 2008
QSB 5.9-230 HO (3,000 rpm) RECREATIONAL 8464 M-92033 May 2010
QSB 5.9-305 HO RECREATIONAL 8464 M-91369 Jan 2006
QSB 5.9-305 HO RECREATIONAL 8464 M-91369 May 2010
QSB 5.9-305 MCD COMMERCIAL 8464 M-91365 Oct 2006
QSB 5.9-305 MCD COMMERCIAL 8464 M-91365 May 2010
QSB 5.9-330 HO RECREATIONAL 8464 M-91366 May 2006
QSB 5.9-330 HO RECREATIONAL 8464 M-91366 May 2010
QSB 5.9-355 HO RECREATIONAL 8464 M-91368 Jan 2006
QSB 5.9-355 HO RECREATIONAL 8464 M-91368 May 2010
QSB 5.9-355 INT COMMERCIAL 8464 M-91298 Jan 2006
QSB 5.9-355 INT COMMERCIAL 8464 M-91298 May 2010
QSB 5.9-380 HO RECREATIONAL 8464 M-91364 Aug 2008
QSB 5.9-380 HO RECREATIONAL 8464 M-91364 May 2010
QSB 5.9-425 HO RECREATIONAL 8732 M-91632 Aug 2008
QSB 5.9-425 HO RECREATIONAL 8732 M-91632 May 2010
QSB 5.9-425 HO RECREATIONAL 1860 M-93262 May 2010
QSB 5.9-425 INT COMMERCIAL 1860 M-93263 May 2010
QSB 5.9-440 HO RECREATIONAL 1860 M-92284 Aug 2008
QSB 5.9-440 HO RECREATIONAL 1860 M-92284 May 2010
QSB 5.9-480 HO RECREATIONAL 1860 M-92132 Aug 2008
QSB 5.9-480 HO RECREATIONAL 1860 M-92132 May 2010
QSB 6.7 QSB 6.7-380 HO HIGH OUTPUT 3164 M-93598 April 2011
QSB 6.7-425 HO HIGH OUTPUT 3164 M-93597 April 2011
QSB 6.7-480 HO HIGH OUTPUT 3164 M-93492 April 2011
QSC 8.3 QSC 8.3-490 HO RECREATIONAL 8017 M-91454 Feb 2006
QSC 8.3-490 INT COMMERCIAL 8017 M-91453 Dec 2004
QSC 8.3-500 HO RECREATIONAL 0906 M-92043 Oct 2007
QSC 8.3-500 HO RECREATIONAL 0906 M-92043 May 2010
QSC 8.3-500 INT COMMERCIAL 0906 M-92044 Oct 2007
QSC 8.3-540 HO RECREATIONAL 8017 M-90996 Feb 2006
QSC 8.3-550 HO RECREATIONAL 0906 M-91939 Aug 2008
QSC 8.3-550 HO RECREATIONAL 0906 M-91939 May 2010
QSC 8.3-600 HO RECREATIONAL 0906 M-91937 Aug 2008
QSC 8.3-600 HO RECREATIONAL 0906 M-91937 May 2010
QSL9 QSL9 - 285 HO RECREATIONAL 8419 M-91398 Jan 2007
QSL9 - 285 CON COMMERCIAL 8419 M-91392 Jan 2007
QSL9 - 330 HO RECREATIONAL 8419 M-91397 Jan 2007
QSL9 - 330 HD COMMERCIAL 8419 M-91391 Jan 2007
QSL9 - 405 HO RECREATIONAL 8419 M-91396 Jan 2007
QSL9 - 405 MCD COMMERCIAL 8419 M-91239 Jan 2007
QSM11

Lower horsepower
versions (WET) have a
coolant-cooled
exhaust manifold
and turbo
QSM11- 300 CON (WET)
COMMERCIAL 8590 M-20047 Aug 2006
QSM11- 300 CON (WET)
COMMERCIAL 8590 M-20047 May 2010
QSM11- 300 HO (WET)
RECREATIONAL 8590 M-20051 Oct 2007
QSM11- 300 HO (WET)
RECREATIONAL 8590 M-20051 May 2010
QSM11- 355 CON (WET)
COMMERCIAL 8590 M-20046 Jul 2006
QSM11- 355 CON (WET)
COMMERCIAL 8590 M-20046 May 2010
QSM11- 355 HO (WET)
RECREATIONAL 8590 M-20050 Oct 2007
QSM11- 355 HO (WET)
RECREATIONAL 8590 M-20050 May 2010
QSM11- 405 HD (WET)
COMMERCIAL 8590 M-20045 Jul 2006
QSM11- 405 HD (WET)
COMMERCIAL 8590 M-20045 May 2010
QSM11- 405 HO (WET)
RECREATIONAL 8590 M-20049 Oct 2007
QSM11- 405 HO (WET)
RECREATIONAL 8590 M-20049 May 2010
QSM11- 455 MCD (WET)
COMMERCIAL 8590 M-20036 Oct 2007
QSM11- 455 MCD (WET)
COMMERCIAL 8590 M-20036 May 2010
QSM11- 455 HO (WET)
RECREATIONAL 8590 M-20048 Oct 2007
QSM11- 455 HO (WET)
RECREATIONAL 8590 M-20048 May 2010
QSM11- 610 HO (DRY)
RECREATIONAL 8753 M-20094 Nov 2005
QSM11- 610 HO (DRY)
RECREATIONAL 8753 M-20094 May 2010
QSM11- 610 INT (DRY)
COMMERCIAL 8753 M-20105 May 2010
QSM11- 645 HO (DRY)
RECREATIONAL 8753 M-20107 Sep 2007
QSM11- 645 HO (DRY)
RECREATIONAL 8753 M-20107 May 2010
QSM11- 670 HO (DRY)
RECREATIONAL 8753 M-20093 Nov 2005
QSM11- 670 HO (DRY)
RECREATIONAL 8753 M-20093 May 2010
QSM11- 715 HO (DRY)
RECREATIONAL 1794 M-20141 Oct 2006
QSM11- 715 HO (DRY)
RECREATIONAL 1794 M-20141 May 2010
 
 
MARINE DIESEL (GENERAL)
CUMMINS - TECH TIPS & INFO
CUMMINS - PERFORMANCE CURVES
CUMMINS - ENGINE DRAWINGS
CUMMINS - WIRING DIAGRAMS
CUMMINS - RATING DEFINITIONS
CUMMINS - WARRANTY COMMERCIAL
CUMMINS - WARRANTY RECREATIONAL
 
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