Masterbasser Posted April 18, 2017 Report Share Posted April 18, 2017 get a hold of mechman about it see what they say, good customer service. are u at 14 volts while idling and no stereo going? when u play the stereo it is possible the load on alternator is dropping your idle below the charging rpm of alternator. my rpms drop like 200-300 almost when really pounding Kenwood excelon ddx795 3 370 amp CES alternators (audio side only) McLaren dome tweeters Crescendo 6.5 ultra neos NVX JAD800.4 4 PA x4 SPL 18's 4 Digital Designs m5's at .7 ohms each 2 K2 80 ah lithiums 3 group 31 agms Ledglow million color (12 piece) 2007 Yukon xl Link to comment Share on other sites More sharing options...
disprovable Posted April 18, 2017 Author Report Share Posted April 18, 2017 5 minutes ago, Masterbasser said: get a hold of mechman about it see what they say, good customer service. are u at 14 volts while idling and no stereo going? when u play the stereo it is possible the load on alternator is dropping your idle below the charging rpm of alternator. my rpms drop like 200-300 almost when really pounding Yeah. I idle a thing 14.2-14.4 when my subs are turned up even all the way minus 3-4 volume levels. Link to comment Share on other sites More sharing options...
Masterbasser Posted April 18, 2017 Report Share Posted April 18, 2017 look into the possibility of your belt slipping also, what size pulley is on the alt? Kenwood excelon ddx795 3 370 amp CES alternators (audio side only) McLaren dome tweeters Crescendo 6.5 ultra neos NVX JAD800.4 4 PA x4 SPL 18's 4 Digital Designs m5's at .7 ohms each 2 K2 80 ah lithiums 3 group 31 agms Ledglow million color (12 piece) 2007 Yukon xl Link to comment Share on other sites More sharing options...
disprovable Posted April 18, 2017 Author Report Share Posted April 18, 2017 3 minutes ago, Masterbasser said: look into the possibility of your belt slipping also, what size pulley is on the alt? Just tightened the hell out of my belt. I listened at full tilt and it wasn't squealing. It's about 5/8th smaller than my stock belt Link to comment Share on other sites More sharing options...
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