And yes, 90 Nm is right for all years.
Go to
https://www.torkspec.com/torkspecme.aspx?KI=34-3.2L-193ci-F6-911 and you'll have a good list of torque specs for 3.2 engine.
And for other Porsche engines, go up one level and choose your flavor:
https://www.torkspec.com/torkspecme.aspx?KI=34