Unknown Holes Next to Intake
-
- Posts: 32
- Joined: Tue Mar 31, 2020 1:48 pm
- Location: San Diego, California
- Motorcycle: 1978 GL1000
- julimike54
- Posts: 670
- Joined: Sun Feb 01, 2015 12:21 pm
- Location: Euless, Texas
- Motorcycle: 1986 GL1200A original owner
2016 HD FLTRU
Re: Unknown Holes Next to Intake
They are called Secondary Air Supply Tube, presuming emission stuff.

Riding anything is a good day!
Mike
-
- Posts: 32
- Joined: Tue Mar 31, 2020 1:48 pm
- Location: San Diego, California
- Motorcycle: 1978 GL1000
Re: Unknown Holes Next to Intake
So if I do not have any emissions equipment, should I leave them open or plug the holes?
-
- Posts: 313
- Joined: Wed Mar 12, 2014 1:56 pm
- Location: Vista, ca
- Motorcycle: 1985 Goldwing Aspencade (GL1200A)
2002 GL1800
Former bikes;
2000 R1100RT
2005 Suzuki Bandit
1979 Yamaha XS1100
1978 Yamaha XS1100 Special
1990 Yamaha XV250
1980 Yamaha XV750
1979 Honda CB750
1968 Triumph Bonneville T120
1973 Honda CB450
1968 Harley Davidson Sportster
1974 Honda CB750
1968 Honda CL72
Re: Unknown Holes Next to Intake
Plug them I did!
Works great.
Works great.
- WingAdmin
- Site Admin
- Posts: 23614
- Joined: Fri Oct 03, 2008 4:16 pm
- Location: Strongsville, OH
- Motorcycle: 2000 GL1500 SE
1982 GL1100A Aspencade (sold)
1989 PC800 (sold)
1998 XV250 Virago (sold)
2012 Suzuki Burgman 400 (wife's!)
2007 Aspen Sentry Trailer - Contact:
Re: Unknown Holes Next to Intake
It won't run very well if you leave them open, so plug them up!
-
- Posts: 32
- Joined: Tue Mar 31, 2020 1:48 pm
- Location: San Diego, California
- Motorcycle: 1978 GL1000