This was almost exactly my setup prior to the Ghetto Freak Mod. At the time I was using TOR longs, a drilled airbox with K&N drop-in filter (bottom of filter cut open), no snorkels, two shims on needles (Home Depot small brass washers), stock pilots (42), and stock-HD-stock Idle Mixture screws. I was using 132 mains and it ran very well.
Drilling the airbox is very simple and easily reversible with god's gift to garage mechanics (duct tape).
Regards,
Tom