I have p90 from seymour duncan, P90 from Lauzon, P90 HB sized from lauzon and I also have Tele bridge à-la- P90 (P-Tele)
by talking to the guy who make it I learn that
1- there is alot of variation on P90 (magnet type, turn, wire gage...) for exemple the SD does'nt sound like the lauzon The...