Replacing whole fuel kit?

In my opinion, a 1/2" system for anything less than say, 5-600 hp is a huge waste of money.

Maybe just do it like stock but with larger line. (like 3/8)


How is it a waste of money if he's buying new line? Please explain to me how much cheaper 3/8" line is vs. 1/2" line?

Prebent stainless 3/8" line is 118$. Prebent 1/2" line is 118$.

AN #6 vs. AN #8 is 10$ per roll.