tm enduro
the cartridge SXS fork is not the best off road fork, even some KTM factory mechanics
suggest that, factory riders have gone to the 52mm all aluminum fork and you can buy that fork, the price rather hefty $4000
Öhlins don't list a shock for newer Husaberg but I know that they have components
to build a shock if that is better than the WP shock, who knows? nobody that I know of uses Öhlins on Husaberg,
your frame is modified so a generic revalve for shock and fork would likely not as good
as it would on stock frame, based on your posts about bike it has different weight
bias and shock leverage I think that the only way to get better performance out of your suspension is custom job
VIKING