TSR vs M105

[charliehaley]

I currently only have a PC and my strongest polish currently is TSR. My question is can i achieve more correction with M105 or is TSR close to the same strength?

[Matt S.]

M105 is quite a bit stronger than TSR.

TSR is on par with SIP.

[charliehaley]

Thanks. Thats what i was thinking but i wanted to make sure before i spent money on something i didnt need. By the way, any sales coming up?