The BAT NEG should be alright. I had mine there the first time. I wish I had took readings to notice a difference though.
Pretty easy wasn't it?...lol
It was very very easy and I notice my Voltage in my cluster is higher now....looks to be over 15V according to the guage. It was usually just over 14V....I guess the normal 14.4V.
That ground was the only one I saw that I could use without drilling. There was a factory ground under there near where you grounded yours, WrenchGuy. It was a smaller screw that would have worked great but it already had something grounded to it and it would have been hard to get to. But it was on the frame. Oh well....this one seems to be working fine.
And since that ground was so short I have alot of KnuKonceptz Kolossus Fleks Kable left over to do my amp ground(Awesome cable BTW). I ordered 8ft of it for my big 3 and have about 5 ft left......AWESOME!!
On to the HU install today....complete with a AUX for my Ipod.....got to find somewhere to run it for easy access to the drivers seat.
Scott