the hole in the butterfly valve is plugged up?

clean it out...maybe drill it out one size larger?

---------- Original Message ----------------------------------
From:         Benny boy <huotb@VIDEOTRON.CA>
Reply-To:     Benny boy <huotb@VIDEOTRON.CA>
Date:          Sun, 19 Jul 2009 23:25:27 -0400

>(1984 van) Ok, van run super fine but!!!! Here is a funny one... i rebuilt
>an engine and we have a problem Houston, very low idle, around 500-600. No
>way i can raise this one easily with TB. So, let's see some suggestion!
>
>NO, it,s not idle control box, NO it's no timing, NO it's not ign unit... No
>it's no ECU, no it's not temp 2 or OS. I think I know the answer but i'm
>waiting.
>
>It's a fun game.
>
>Hint: How can it be TB?????
>
>Ben
>