Meca Fuse Help

[fast85_gt]

heres a link to my build thred my build log my ? is i have a stock batt up front with a 300amp fuse and 2 hc 2400's in the back running 2 rd audio 3250.1 amps the 300amp fuse up front is the only fuse

i have never did a meca comp but reading the rules i think i might be in m5 becouse of the 1 fuse but my amps are rated @750wrms @4ohms i would like to make the m3 class but what will i have to do im confused with all this any help please

[Loudcav]

I believe its the fuse in the back that classes you your going to have to get a few diffrent size fuses and test