INASNT,
I have a MK3 Supra w/1UZ Conversion. Headers standard, about 3 inch into y pipe, then i think 3.5" to rear.
2 Resonators before y pipe, 1 after, and muffler after that. It sounds great when reved, a nice bark to it, but has the unfortunate side affect of droning when cruising.
That is...