No. Absolutely not. Not only is it unsafe, but it's illegal, and you will get put OOS if a motor carrier enforcement officer sees it during a DOT inspection. Those frame rails are heat treated, and are NOT meant to be torch cut or welded.
it is tack welded so u have to grind weld loose
Cut and weld a splice from a donor frame or fabricate a piece to weld in.
The plural of 'weld' is 'welds', as in "He made several welds to the car frame."
Weld it.
As long as you disconnect the battery (or batteries) first, you should be fine. Basically, disconnecting at least the negative cable breaks the circuit thus protecting the electronics.
With bolts or weld.
1.cut 2.bend 3.weld
you have to grind the welds that hold the frame rail to the rest of the frame and slide the ends out . replace the frame rails and weld it back.
have a 92 sunrunner , passenger door main frame the two nut came though it, how can i weld them back in
You usually have to cut out the part of the motorcycle frame that connects to the engine, then weld that to the go kart frame.
for sure with some mod couples weld for 15$ you can do it !