Our recalibration kit cures throttle flat spots, backfiring and poor throttle response common to the CV carbs. It increases power midrange and top end while maintaining satisfactory fuel economy.

This Part Fits:

Year Make Model Submodel 1994-2006 Harley-Davidson FLHR Road King Base 2004-2006 Harley-Davidson FLHRS Road King Custom Base 1990-1993 Harley-Davidson FLHS Electra Glide Sport Base 1990-2006 Harley-Davidson FLHT Electra Glide Standard Base 1990-2005 Harley-Davidson FLHTC Electra Glide Classic Base 1990-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base 2006 Harley-Davidson FLHX Street Glide Base 1990,2006 Harley-Davidson FLST Heritage Softail Base 1990-2006 Harley-Davidson FLSTC Heritage Softail Classic Base 1990-2006 Harley-Davidson FLSTF Fat Boy Base 1993 Harley-Davidson FLSTN Heritage Softail Nostalgia Base 1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base 2005-2006 Harley-Davidson FLSTN Softail Deluxe Base 1997-2004 Harley-Davidson FLSTS Heritage Springer Base 2005-2006 Harley-Davidson FLSTSC Softail Springer Classic Base 1996 Harley-Davidson FLTCUI Tour Glide Ultra Classic Base 1998-2006 Harley-Davidson FLTR Road Glide Base 1995-2006 Harley-Davidson FXD Dyna Super Glide Base 1992,2005 Harley-Davidson FXDC Super Glide Custom Base 1993-2005 Harley-Davidson FXDL Dyna Low Rider Base 1994-2000 Harley-Davidson FXDS-Conv Dyna Convertible Base 1993-2006 Harley-Davidson FXDWG Dyna Wide Glide Base 2001 Harley-Davidson FXDWG2 Base 1999-2005 Harley-Davidson FXDX Dyna Super Glide Sport Base 2001-2003 Harley-Davidson FXDXT Dyna Super Glide T-Sport Base 1990-1994 Harley-Davidson FXR Super Glide II Base 1999 Harley-Davidson FXR2 Base 1999 Harley-Davidson FXR3 Base 2000 Harley-Davidson FXR4 Base 1990-1994 Harley-Davidson FXRPF Police Base 1990-1992 Harley-Davidson FXRS Low Glide Base 1990-1994 Harley-Davidson FXRS-Conv Low Rider Sport Convertible Base 1990-1993 Harley-Davidson FXRS-SP Low Rider Sport Base 1990-1992 Harley-Davidson FXRT Sport Glide Base 1990-2006 Harley-Davidson FXST Softail Standard Base 1999-2006 Harley-Davidson FXSTB Night Train Base 1990-1999 Harley-Davidson FXSTC Softail Custom Base 2000-2006 Harley-Davidson FXSTD Softail Deuce Base 2003-2004 Harley-Davidson FXSTDSE Screamin Eagle Softail Deuce Base 1990-2006 Harley-Davidson FXSTS Springer Softail Base 1995-1997 Harley-Davidson FXSTSB Bad Boy Base 1995-2006 Harley-Davidson XL1200C Sportster 1200 Custom Base 2006 Harley-Davidson XL1200L Sportster 1200 Low Base 2004-2006 Harley-Davidson XL1200R Sportster 1200 Roadster Base 1995-2003 Harley-Davidson XL1200S Sportster 1200 Sport Base 2004-2006 Harley-Davidson XL883 Sportster Base 1999-2006 Harley-Davidson XL883C Sportster 883 Custom Base 2005-2006 Harley-Davidson XL883L Sportster 883 Low Base 2002-2003,2005-2006 Harley-Davidson XL883R Sportster 883 Roadster Base 1990-2003 Harley-Davidson XLH1200 Base 1990-2004 Harley-Davidson XLH883 Base 1990-1996 Harley-Davidson XLH883DLX Sportster 883 Deluxe Base 1990-2003 Harley-Davidson XLH883HUG Sportster 883 Hugger Base