You used a single 3" exhaust stack..... Feldon's called for a 4" exhaust stack... You need 2 -- 3" exhaust stacks or 1 -- 4" exhaust stack to get the proper draw..... ALSO... looks like you do not have enough air into the FB....
Makes me wonder about the FB/CC opening, under the RF plate and end of the RF plate.....
What are the numbers you did use for all the measurements......
Makes me wonder about the FB/CC opening, under the RF plate and end of the RF plate.....
What are the numbers you did use for all the measurements......