didnt you say that u are going to change the old wire that was burnt with the new wire the same gauge and also u said u cant change the termianls it looks like there is 4 screws on that terminal u take it out not sying the terminal is bad u also said that the wire is crimped to the terminal weell if u cant get that off u have to buy new terminals and put better wire on them.
just my 0.2 cents u dont have to be an ass about it u asked for opinions so u got one