Keihin Carburetor Main Jet Sizes 1988 to 2006
- Year 1988 Engine 883 - Jet Size 170 (california 165)
- Year 1988 Engine 1200 - Jet Size 200 (california 180)
- Year 1989-1991 Engine 883 - Jet Size 175 (california 155)
- Year 1989-1991 Engine 1200 - Jet Size 175 (california 160)
- Year 1992-1994 Engine 883 - Jet Size 160
- Year 1992-1994 Engine 1200 - Jet Size 170
- Year 1995-2004 Engine 883 - Jet Size 160 (california 170)
- Year 1995-2004 Engine 1200 - Jet Size 170 (california 185)
- Year 1998-1999 Engine 1200S - Jet Size 195
- Year 2005-2006 Engine 883 - Jet Size 175 (california 180)
- Year 2005-2006 Engine 1200 - Jet Size 180 (california 185)
Keihin Carburetor Slow Jet Sizes 1988 to 2006
- Year 1988 Engine 883 - Jet Size 35
- Year 1988 Engine 1200 - Jet Size 35
- Year 1989-1991 Engine 883 - Jet Size 45 (california 42)
- Year 1989-1991 Engine 1200 - Jet Size 45 (california 42)
- Year 1992-1995 Engine 883 - Jet Size 40
- Year 1992-1995 Engine 1200 - Jet Size 40
- Year 1996-2006 Engine 883 - Jet Size 42
- Year 1996-2006 Engine 1200 - Jet Size 42