Thank you Big T for your input. It sure would be better to repair it now the. Have to fight it in the future.Big T wrote: ↑April 29th, 2019, 7:50 pm155% is definitely too big and will cause you all kinds of headaches when you start trying to maintain temps. Both of the methods that Bitbucket mentioned will work fine. You could also raise the slide rails for the Fb and ash pan and put a simple false floor in the Fb to cut down on the volume if you don't want to insulate. I could be wrong but it looks like the intakes are high enough that you wouldn't need to move them. Make sure that you recalculate the size of your throat for the correct size FB.