Yep, listen to "MP".
There have been a multitude of problems reported on this forum regarding exactly what you suggest to do!
The wiring is not so abundantly large nor the connectors so substantial as to allow what you want to do.
You will do harm to you electrical system if you persist.
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This is the result of being too firkin lazy to run a big wire, relay and etc.

Then, ya got to go buy one of these and replace it:

So take your pick, it is your decision.
