Suburban1500
I'm Awesome
How should I gusset them, run a longer tab between the two?I'd gusset those tabs! Right now they're just looking for an opportunity to flex and break off.
Also, it looks like you didn't clean that metal before you welded. Don't blame the flux core if you didn't.
And the area was grinded down to clean, bare metal before welding. I did some research and perhaps my settings were off.