Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB

Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB (https://www.ft86club.com/forums/index.php)
-   Engine, Exhaust, Transmission (https://www.ft86club.com/forums/forumdisplay.php?f=8)
-   -   Relocating Battery to trunk (https://www.ft86club.com/forums/showthread.php?t=38248)

ML 06-03-2013 10:46 PM

Relocating Battery to trunk
 
I have/will have lost about 60-70 lbs of weight from the rear of the car and I thought that maybe it would be appropriate to move the battery to the trunk, and placing it in the spare tire well. This will even out the balance in place of the rear missing weight since the front is already heavier than the rear.

I'm thinking 8-6 gauge wire for the job, including ground. If I get everything working right I will post a log/diy. Any thoughts, concerns or details I'm missing? Since I usually do.

EN2_Squirrel 06-03-2013 10:52 PM

sub'd

xjohnx 06-03-2013 10:59 PM

Might be easier to buy a lightweight replacement and leave it up front, depending on budget.

BlueDubbinTDI 06-03-2013 10:59 PM

Subbed as well

ML 06-03-2013 11:03 PM

I agree 100%, it would be easier

xwd 06-03-2013 11:05 PM

Unless you need space it's just not worth it versus just getting a lightweight battery. You will add weight with the cables which at a minimum would be 4 gauge. It's not like the battery is mounted way in front like the Imprezas, it's right next to the firewall...

ML 06-03-2013 11:12 PM

Quote:

Originally Posted by dwx (Post 979359)
Unless you need space it's just not worth it versus just getting a lightweight battery. You will add weight with the cables which at a minimum would be 4 gauge. It's not like the battery is mounted way in front like the Imprezas, it's right next to the firewall...

[ame="http://www.amazon.com/Cadence-4G150-BLUE-Gauge-25-Technology/dp/B005PIMEP6?t=slickdeals&tag=slickdeals&ascsubtag=A BreOsy8EeKJBu4ky_MqHA0_qsai2_0_0_0#productDetails"]Amazon.com: Cadence 4G150-BLUE 4 Gauge 25 Foot blue Amp Power Wire Spool w/ Cool Cable Technology (Cut from a 150 Foot Spool): Car Electronics[/ame]

just a quick search (probably not the most accurate source, but just for discussion) shows that 25 feet of 4 gauge copper only weighs 2.2 lbs, so I don't think the added weight of wire is really a concern to me.

Simmons 06-03-2013 11:47 PM

Quote:

Originally Posted by ML (Post 979379)
Amazon.com: Cadence 4G150-BLUE 4 Gauge 25 Foot blue Amp Power Wire Spool w/ Cool Cable Technology (Cut from a 150 Foot Spool): Car Electronics

just a quick search (probably not the most accurate source, but just for discussion) shows that 25 feet of 4 gauge copper only weighs 2.2 lbs, so I don't think the added weight of wire is really a concern to me.

My battery Only weighs 1.5 lbs.


Simmons

ML 06-03-2013 11:49 PM

I get that it would be WAY easier to just plop a d-cell sized battery in there, but what is hard is convincing my wife.

industrial 06-03-2013 11:50 PM

I think the trouble of moving the battery all the way to the trunk is wasted when you can buy a 5lb battery for a few hundred bucks. I mean 2.2lbs of wire? That's almost half the weight of my battery br0! :lol: Take weight off the front of the car if you want to balance it. Or keep the gas tank full. Or fab up a proper rear diffuser. JMO.

edit: money/wife eh? Should prob still get a sealed battery since it'll be in the cabin now.

Simmons 06-04-2013 12:07 AM

Quote:

Originally Posted by ML (Post 979444)
I get that it would be WAY easier to just plop a d-cell sized battery in there, but what is hard is convincing my wife.

Mine was only $140


Simmons

BlueDubbinTDI 06-04-2013 12:34 AM

Quote:

Originally Posted by Simmons (Post 979495)
Mine was only $140


Simmons

Link?

xwd 06-04-2013 11:57 AM

Quote:

Originally Posted by ML (Post 979444)
I get that it would be WAY easier to just plop a d-cell sized battery in there, but what is hard is convincing my wife.

You can't really put the stock lead acid battery in your trunk unless you want to put it in a battery box with a vent tube. Now there are conveniently a bunch of holes which run from inside the trunk to the frame so that might work out okay, but I wouldn't consider it ideal. Almost everyone I've ever seen relocate a battery inside (include myself) uses a sealed AGM battery.

Mikem53 06-04-2013 12:04 PM

Quote:

Originally Posted by dwx (Post 980260)
You can't really put the stock lead acid battery in your trunk unless you want to put it in a battery box with a vent tube. Now there are conveniently a bunch of holes which run from inside the trunk to the frame so that might work out okay, but I wouldn't consider it ideal. Almost everyone I've ever seen relocate a battery inside (include myself) uses a sealed AGM battery.

This ^^^^^.


All times are GMT -4. The time now is 07:06 AM.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2026, vBulletin Solutions Inc.
User Alert System provided by Advanced User Tagging v3.3.0 (Lite) - vBulletin Mods & Addons Copyright © 2026 DragonByte Technologies Ltd.


Garage vBulletin Plugins by Drive Thru Online, Inc.