You could always just get a new HU and run some RCA cables, the right way.
also it will probably mess it up, because amperage is electromagnetic interference. You're probably going to get some distortion if you run that by a wire thats carrying signal.
LSP lots of Khz, Werks .28 8 port.
Revo 2.5, TRX 3.3 Engine, Center Diff. Fast and Turns on a dime.