amp wiring 91 Legacy?

Anything and Everything about the Body, from paint to undercoating and interior, including in-car entertainment (ICE).

Moderators: Helpinators, Moderators

Post Reply
amdrunner
In Neutral
Posts: 17
Joined: Wed Jun 10, 2009 8:31 am
Location: Fairbanks, AK

amp wiring 91 Legacy?

Post by amdrunner »

I have a 91 Legacy Wagon, and I'm in the process of installing an amp but I could find any places to run the power wire from the battery through the firewall.

Are there any places where the wiring goes through the firewall that I could stick the amp wire through?

And if it comes down to drilling the firewall what would be the best place to do it, so as to not damage anything?
cj91legss
Fifth Gear
Posts: 6322
Joined: Fri Jun 20, 2008 8:17 am
Location: Lakewood, Wa 98439
Contact:

Post by cj91legss »

drill a small hole above where your clutch cable would go if you have cable clutch, if you don't have cable clutch there should be a hole there with a gromet in it. just slice a hole in that sucker.
91 L-TW Wagon with a full Swap -RIP
92 SS Prefaced, GD dash swapped, 22T/205 Hybrid 20 psi - BEAST!
93 SS Bone Stock Gone!
94 TW Bone Stock Gone!
91 SS 4EAT Sold!
98 LGT 4EAT
98 LGT Wagon 4EAT
kimokalihi
Fifth Gear
Posts: 8360
Joined: Mon Nov 06, 2006 3:41 am
Location: Tenino, WA

Post by kimokalihi »

Yeah just make sure you protect that wire so it doesn't rub the jacket off and ground out on your firewall. Also make sure you put a fuse that is the right rating for the wire size you're running as close to the battery as possible.

Don't want your car going up in flames.
98 Metro Hatch Daily Driver :)
91 SS EJ20G Engine/Tranny/Diff Swap Build Thread Here
"Your testes are close to your bottom but you still play with them all the time." Jeremy Clarkson
magicmike
Fifth Gear
Posts: 2772
Joined: Thu Nov 21, 2002 8:30 pm
Location: USA, RI

Post by magicmike »

Also, if you already didn't know, run the signal cables down the other side of the car.
-Mike

2011 Infiniti G37x Sedan - Current
2007 Ducati 800ss - Current
1994 Subaru Legacy Sport Wagon (White)
1994 Subaru Legacy Sport Wagon (Silver)
2003 Infiniri G35
1998 Infiniti I30t
1995 Honda Civic DX
1987 Subaru GL Wagon
1987 Subaru Loyale
Apex3
Fourth Gear
Posts: 1165
Joined: Tue Jan 06, 2009 5:06 am
Location: Renton, WA

Post by Apex3 »

There was a hole in mine just above the driver side pedal with a rubber grommet in it, I just pulled it out, eventually I'll poke a hole and put it back in...
amdrunner
In Neutral
Posts: 17
Joined: Wed Jun 10, 2009 8:31 am
Location: Fairbanks, AK

Post by amdrunner »

Thanks for the help. I have another question though, where should I route the power cable through the car? Because it seems like the bottom trim panels don't want to come off? ..are there hidden screws in them?

I also found another spot to run cabling through:

Image

You can just pry the rubber piece off with your fingers, after removed, it's a straight shot through to behind the glove box. This is what it looks like, once removed:

Image
Legacy777
Site Admin
Site Admin
Posts: 27889
Joined: Tue Oct 15, 2002 11:37 am
Location: Houston, Tx
Contact:

Post by Legacy777 »

I ran my wiring through the excess rubber on the throttle cable. Just slit a hole and fed the wiring through. I've run a few different sections of wire through there, as well as the clutch cable grommet.
Josh

surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT

If you need to get a hold of me please email me rather then pm
amdrunner
In Neutral
Posts: 17
Joined: Wed Jun 10, 2009 8:31 am
Location: Fairbanks, AK

Post by amdrunner »

I meant as in where should I route the wire through the car to the back, where the amp sits?
Saskatoon Subaru
Second Gear
Posts: 395
Joined: Wed Aug 09, 2006 6:36 am
Location: Saskatoon,SK

Post by Saskatoon Subaru »

i ran mine down the trim bottom of the doors, there 2 or 3 plastic squares u pry up with a flathead screw driver and they come right off
2010 Impreza WRX - 265hp

1990 Legacy 267,000km(Rebuild complete 265,423km----March 9/2008)

1991 Legacy Turbo 180,000km
Apex3
Fourth Gear
Posts: 1165
Joined: Tue Jan 06, 2009 5:06 am
Location: Renton, WA

Post by Apex3 »

Mine is going through the middle of my car, lol. I really just wanted it in right then when I did it. At some point when I figure out how to get the center console up, I'm gonna run it under that, then under the small patch of carpet on the hump in the back, under the back seat into the trunk.
magicmike
Fifth Gear
Posts: 2772
Joined: Thu Nov 21, 2002 8:30 pm
Location: USA, RI

Post by magicmike »

Some of my work from the Installing days. This is how to run amp wires.

Clickable
Image
Image
Image
Image
Image
Image
Image
Image
Image
Image
Image
Image
-Mike

2011 Infiniti G37x Sedan - Current
2007 Ducati 800ss - Current
1994 Subaru Legacy Sport Wagon (White)
1994 Subaru Legacy Sport Wagon (Silver)
2003 Infiniri G35
1998 Infiniti I30t
1995 Honda Civic DX
1987 Subaru GL Wagon
1987 Subaru Loyale
Legacy777
Site Admin
Site Admin
Posts: 27889
Joined: Tue Oct 15, 2002 11:37 am
Location: Houston, Tx
Contact:

Post by Legacy777 »

Yeah....Mike's install is very good. I didn't even go to that extreme....and I'm pretty anal retentive :)

Biggest thing is to keep the power away from your RCA's.
Josh

surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT

If you need to get a hold of me please email me rather then pm
magicmike
Fifth Gear
Posts: 2772
Joined: Thu Nov 21, 2002 8:30 pm
Location: USA, RI

Post by magicmike »

Legacy777 wrote:Yeah....Mike's install is very good. I didn't even go to that extreme....and I'm pretty anal retentive :)
Thanks, I used to build IASCA SQ cars.
-Mike

2011 Infiniti G37x Sedan - Current
2007 Ducati 800ss - Current
1994 Subaru Legacy Sport Wagon (White)
1994 Subaru Legacy Sport Wagon (Silver)
2003 Infiniri G35
1998 Infiniti I30t
1995 Honda Civic DX
1987 Subaru GL Wagon
1987 Subaru Loyale
Legacy777
Site Admin
Site Admin
Posts: 27889
Joined: Tue Oct 15, 2002 11:37 am
Location: Houston, Tx
Contact:

Post by Legacy777 »

Those cars are just crazy!
Josh

surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT

If you need to get a hold of me please email me rather then pm
kimokalihi
Fifth Gear
Posts: 8360
Joined: Mon Nov 06, 2006 3:41 am
Location: Tenino, WA

Post by kimokalihi »

Basically car audio in these cars is a straight up bitch.
98 Metro Hatch Daily Driver :)
91 SS EJ20G Engine/Tranny/Diff Swap Build Thread Here
"Your testes are close to your bottom but you still play with them all the time." Jeremy Clarkson
magicmike
Fifth Gear
Posts: 2772
Joined: Thu Nov 21, 2002 8:30 pm
Location: USA, RI

Post by magicmike »

kimokalihi wrote:Basically car audio in these cars is a straight up bitch.
Not quite. A "straight up bitch" car is something like an audi where the speakers are fucking rivited into the doors. or ANY cadilac
-Mike

2011 Infiniti G37x Sedan - Current
2007 Ducati 800ss - Current
1994 Subaru Legacy Sport Wagon (White)
1994 Subaru Legacy Sport Wagon (Silver)
2003 Infiniri G35
1998 Infiniti I30t
1995 Honda Civic DX
1987 Subaru GL Wagon
1987 Subaru Loyale
Saskatoon Subaru
Second Gear
Posts: 395
Joined: Wed Aug 09, 2006 6:36 am
Location: Saskatoon,SK

Post by Saskatoon Subaru »

audio systems in these cars are extremely easy as far as i'm concerned.
2010 Impreza WRX - 265hp

1990 Legacy 267,000km(Rebuild complete 265,423km----March 9/2008)

1991 Legacy Turbo 180,000km
Post Reply