Had to work Saturday for a military project.....
so, didnt get to work on the boat until today.
had the mufflers modified during the week, and the first elbows shortened.
My polishing guy at work is busy polishing the bow chafe plate and the anchor door for the Lexus LY 65 yacht..... so he couldnt get to my "g'ment" job
so....
take a pair of exhaust elbows scratched during motification.
start addressing the welds with 2" grit discs
first coarse..... then fine
Move up to 600 grit (side by side for comparison)
Then move on to 800 grit
then 1200 grit
then 1500 grit
then 2000 grit
then 2000 grit
then 3000 grit
Then polish