no the stock electrical is capable of more than you might think (150 amps) which is just a ton. With the low psi the system will be pulling about as much current as a 1000 watt amplifier.
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370z NISMO 0675 327 rwhp 280 rwtq - sold.
FD RX7 single turbo 508hp - sold.
Lexus IS-F 5.0L V8 
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