2.75g is not "a little heavy." It is grossly overweight. In any case, sounds like the later addition of that extra ring weight is the ticket. Perhaps you could improvise something to that effect. This may well serve you regardless of what cartridge you spring for.
Your interpretation of the MM compliancy issue is incorrect. The amount the cantilever moves is dependent on the groove, not the compliancy. The high compliancy of a MM is offset by the higher mass of the magnet. This high moving mass is what makes MMs not as detailed as their MC brethren. The coils on a MC are much lower mass than the magnets of the MM thus making them less sluggish. In addition, low output MCs use less coils with less mass, making them even more responsive and thusly more refined. This is why people go to great lengths to accommodate the very low outputs of these cartridges. There are, of course, other mitigating factors. The ring magnets of the Transfiguration carts, for instance, very closely coupled to very small, low impedance coils, have quite healthy outputs, thus providing the best of both worlds.
It sounds like from your tracking issues that you may need to address your table mounting. A good wall mount shelf could help.
Your interpretation of the MM compliancy issue is incorrect. The amount the cantilever moves is dependent on the groove, not the compliancy. The high compliancy of a MM is offset by the higher mass of the magnet. This high moving mass is what makes MMs not as detailed as their MC brethren. The coils on a MC are much lower mass than the magnets of the MM thus making them less sluggish. In addition, low output MCs use less coils with less mass, making them even more responsive and thusly more refined. This is why people go to great lengths to accommodate the very low outputs of these cartridges. There are, of course, other mitigating factors. The ring magnets of the Transfiguration carts, for instance, very closely coupled to very small, low impedance coils, have quite healthy outputs, thus providing the best of both worlds.
It sounds like from your tracking issues that you may need to address your table mounting. A good wall mount shelf could help.