Re: Do standard P90s pull on strings less than standard humbuckers?
Just pointing out that 1950s and 1960s p90s can be pretty weak by this point in time. I own a 1951 es 300 with the original pickups. 2 magnets or 1, they could probably use a recharge by now. My melody maker from 1964 with a 1950s p90 attached sometime in the distant past is also pretty weak magnetically. I dare say they are quite a bit less pull than a standard humbucker. They have been facing north to north or south to south for 60+ years. I think that more than cancels the effect of 2 magnets versus 1.
A new p90 should have more than a humbucker, but a 60 year old one... ...not so much. If by standard we are meaning 50s/60s originals as the OP kind of suggested. I also doubt many of us have a few of those old pickups to play with. But I have seriously been debating a recharge on the magnets in the '51
My new p90 guitars don't really struggle with string pull either, but my ones with 50's era Gibsons? Not even close.