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Message: <blockquote data-quote="Louisiana_CRX" data-source="post: 8445022" data-attributes="member: 570083"><p>Best way to determine fuse size is add fuses up on both amps and get the main fuse the same value ...if two 30's get a 60a ...if you have an odd size since most larger fuse don't go to the next 10th above what your fuses goto for instance a 30a and a 35a you have 65a get a 70a fuse ....on those two amps you mentioned ..Id run a minimum of 4g wire or an 8g wire for each...if separate power wires you can fuse each to the same value as the amp its powering ...a fuse by the battery protects the car ...a fuse on the amp protects the amp ...</p></blockquote><p></p>

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