Yeah. Cuz , I mean , the  the other  That , in fact , might have been part of what , uh , the difference was  at least part of it that  that we were seeing. Remember we were seeing the SRI system was so much better than the tandem system.
Hmm.
Part of it might just be that the SRI system , they  they  they always adjust these things to be sort of optimized ,
Is there  ?