Fitech and carb spacer

[jdbr1]

Is anyone using a carb spacer with the fitech system, I was going to use a 1inch 4hole spacer which I was using under my carb do you think its OK

[berdunord]

no problms with a 1/2" open spacer

https://static1.pt-content.com/images/pt/2017/01/9c1w-1.jpg (http://zupimages.net/viewer.php?id=16/23/9c1w.jpg)