Misfiring and puffing sound

[brettp]

I had to look it up. They are available from partzilla or your local powersports shop. Less than a buck each.

 

[Dumbquestionguy]

I believe they are M6 x 8mm. Don't quote me, just giving you a reference

Okay cool thank you guys so much always can count on cb750.com

 

[plantguy]

Fix the blue plug or making a carb bracket?

Both. Those ports are to install vacuum gauges to balance the carbs. 24&30.

https://www.ronayers.com/oemparts/a/hon/506f7b95f8700229747b8517/cylinder-head

 

[Dumbquestionguy]

Thank you