You could try the battery pop test to determine polarity.
http://www.crutchfield.com/S-v2Mrand...ech/kb478.html
Oh... I think you meant sine wave not sign wave
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[09][MB][6-Spd MT][Touring][Stillen Gen III][K&N][Borla CBE][Evo-R]
Last edited by Cmike2780; 09-07-2010 at 02:03 PM.
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