Rich_L said:I'd just go by what this man says:
http://www.barbecuebible.com/featured/technique/the_grate_debat.php
The dedication of the man to BBQ food is amazing - I have the BBQ USA book and it is fantastic
I think this bit sums it up best:
Yeah I have his book, as I said its about playing with fire. Sod all to do with flavour.