Anyone installed these in the 3rd gen Magna's.

Any improvements

Grounding kit, aka, extra bits of cable between your battery and engine/chassis. Yes it helps when you've got a bit of draw from a stereo or other high powered accessory

Depends what improvements you are looking for.
http://img708.imageshack.us/img708/7752/dsc01006gz.jpg
By peaandham (http://profile.imageshack.us/user/peaandham) at 2011-07-31