Hello, need suspension for advice 1999 Trek 6000 245lb rider!

Hi, new to the forum, getting back on my what I believe to be a 1999 Trek 6000 with Manitou sx-d suspension forks...

When I was riding this thing all the time, I was 225lb and I had to put the stiff springs and foams in the shocks to balance my weight. Now I get on the bike and I want to have...