EGR hole size on power plate?

[efi-street]

Yep, I mis-placed (lost) my instructions for the RJC power plate
for stock upper. Can someone tell me what size bit to use
to drill the EGR out?

Thanks,
Clay

 

[gofstbuick]

I'm pretty sure it's 3/8 of an inch.

 

[TurboTTypeWE4]

3/8" is correct