takes a minute to run on its own

[mordecaibrown]

I have a 1977 911s Targa, the engine was rebuilt with only about 3K miles when starting it up it take a minute or less to run on its own so I have to give it a bit of gas. After that she runs and idles fine. Any ideas

Thanks

Sam

[mreid]

I will need to see three pictures to help. Exterior, interior, and engine please!

[E Sully]

Check Aux air valve, Aux air regulator.

[mordecaibrown]

https://www.flickr.com/photos/124038604@N05/14946235652/

https://www.flickr.com/photos/124038604@N05/14759916579/