high ta fill water

I just ordered a CORE-55 and am converting to SWG. After tons of reading, I have noticed many with complaints of SWG raising pH more quickly than desired. My problem is going to be that I already have to add 32oz of 31.45 Muriatic acid for every two inches of fill water to reduce the...

I feel I need to do a partial drain & refill in my salt pool in order to reduce my 750 CH. I am planning to drain about 1/3 of my pool and replace with 170 CH city water. That should give me a new reading of approx 557. Is that worth the cost and effort? My main concern is also my TA level...