The Ford Barn - View Single Post

motordr · 08-16-2017, 03:50 PM

So, vacuum at idle is 14-15, indicating the 7.5 power valve should do it. Now to see what the modification is that Charlie NY talks about. Thanks Ron and Sal.

08-16-2017, 03:50 PM	#5
motordr Senior Member Join Date: Nov 2010 Location: Beamsville,Ontario,Canada Posts: 482	Re: Holley ECG5 So, vacuum at idle is 14-15, indicating the 7.5 power valve should do it. Now to see what the modification is that Charlie NY talks about. Thanks Ron and Sal.