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02AleroEco
02-24-2009, 08:05 AM
So im installing a amp and Dual 10" subs in my trunk tomorrow. but the only snag is, when can i ground it.. is there already a spot in the truck with a ground.. or do i need to drill and tap in?

Gr1m
02-24-2009, 08:28 AM
just sand down a part really good to get the paint off and ground it

dhurst765
02-24-2009, 08:29 AM
the easiest way is to ground it to the chassis but it will give u about 1.5 ohms of resistance so u r better off runing a ground to the battery

cherrington17
02-24-2009, 09:18 AM
the easiest way is to ground it to the chassis but it will give u about 1.5 ohms of resistance so u r better off runing a ground to the battery

i've never heard that recommended.... ever.

lonnie
02-24-2009, 09:50 AM
the easiest way is to ground it to the chassis but it will give u about 1.5 ohms of resistance so u r better off runing a ground to the battery

i've never heard that recommended.... ever.There's good reason...........Its the wrong thing to do. For the mear fact that you want the ground as short as possible... Do not hook the negativecable directly to the battery! There is a reason the factory never grounds directly to the negative post in any vehicle.

itsbmw
02-24-2009, 10:05 AM
:lol: :lol:

under the back seats if you just fold them down there is a bolt unscrew it until your wire fits under it. tighten back down.

Done.:ninja:

Gr1m
02-24-2009, 11:17 AM
^^ i have all my air ride grounds there, compressors, relays and valves and i have a second battery in my trunk for my 3 amps

clutch1
02-24-2009, 12:36 PM
I always use the strut bolt because it's easy. But the seat bolt sounds good too.

Def DONT run a ground wire back to the battery.. the chassis is like a huge wire, it's more efficient that way.

99alerogirl
02-24-2009, 12:37 PM
just don't ground it to the bolt on the top of your trunk :ninja:

i'm waiting for mark to chime in on this one... haha.

Ryan from Ohio
02-24-2009, 12:51 PM
lol

You used a bolt on your trunk lid? lolz

02AleroEco
02-24-2009, 12:53 PM
i know not to do it to the battery, i also know that its best to be short as possible.. i just wasnt sure where everyone else put it.

So thanks for all the input. i Think i will indeed go with the seat or strut bolt.

ill post pics after i finish the install.. im getting the packages tomorrow

99alerogirl
02-24-2009, 12:55 PM
lol

You used a bolt on your trunk lid? lolz

no that wasn't me... err... that was someone else... but definitely not me no... i wouldn't do that... no way. psh. :ninja:




and it wasn't the trunk lid, it was an immobile part thank you.

cherrington17
02-24-2009, 01:01 PM
Lulz trunk lid.

I shouldn't have expected any different. :lol:

99alerogirl
02-24-2009, 01:02 PM
Lulz trunk lid.

I shouldn't have expected any different. :lol:


oh yeah? well you're a homo :p

heineck
02-24-2009, 01:40 PM
^
hahaha