Friday out to the range again
     175 g swc  5.7 g of N340  10 rounds  ave vel 1082   pf 189399

     175 g swc  5.5 g of N340  10 rounds  ave vel 1069   pf 187140

looks like I will go with 5.5 g of N340 for now until I can find more load data . May drop down a bit more later on.
                                Thanks for the help everyone