Dec 15, 2008 - 5:39 PM
|
|
|
Enthusiast ![]() ![]() ![]() ![]() ![]() Joined Aug 31, '02 From Philadelphia, PA Currently Offline Reputation: 8 (100%) |
The factory alternator to battery wire is pretty thin gauge. This could cause lower alternator output if you have a lot of accessories in your car. One solution to this problem is to add another fused wire from the alternator to the battery, as well as extra grounds from the negative battery to the chasis and the engine. This should help maximize the alternators performance and reduce the chance of dimming lights and other electrical issues.
Here is what I did... I got some 8gauge power wire. Some people recommend using 4-0 gauge, but I think thats a bit of an overkill. ![]() Then I got some copper ring terminals for 3bucks from pepboys. Crimped and soldered the connection and finished off with heat shrink tubing. ![]() I also picked up a 60amp fuse and holder. ![]() ![]() Wrapped up the wiring in black plastic insulation and electrical tape. Made sure to route the wire away from anything hot in the engine bay, and made the install look as OEM as possible. I didn't want some random blue wire standing out in the engine bay. ![]() Connected the fused wire up to the positive battery terminal ![]() And its all done..
This post has been edited by lagos: Dec 15, 2008 - 5:41 PM -------------------- 15PSI - 30MPG - Megasquirt Tuned
|
![]() |
Dec 29, 2008 - 10:03 PM
|
|
![]() Enthusiast ![]() ![]() ![]() ![]() ![]() Joined Mar 8, '04 From Newport, RI Currently Offline Reputation: 63 (99%) |
Art, why did you use a 60a fuse ?
-------------------- |
lagos How to beef up your alternator wire Dec 15, 2008 - 5:39 PM
RickJamesBish Sounds like something I would need, I notice my da... Dec 15, 2008 - 5:45 PM
presure2 art, did you ever have a problem with that wire be... Dec 15, 2008 - 5:48 PM
x_itchy_b_x i think its 3sgte thing or maybe harness related ... Dec 15, 2008 - 5:51 PM
lagos QUOTE (presure2 @ Dec 15, 2008 - 5:4... Dec 15, 2008 - 6:09 PM
Promasta the big three
i did this with 4ga (not really over... Dec 15, 2008 - 6:17 PM
lagos problem with those high output alt's is that t... Dec 15, 2008 - 6:29 PM
stephen_lee I have a pretty good system, 15 w/ 1200 watts RMS.... Dec 18, 2008 - 12:45 PM
lagos I think your 4gauge wire to the system is probably... Dec 18, 2008 - 1:08 PM
WWSideWinder Good one
I on the outher hand wanted to show my n... Dec 18, 2008 - 4:52 PM
lagos looks good.
you should do the alt wire too while ... Dec 19, 2008 - 3:36 AM
d0w0rkS0n somebodies got T-Mobile. lol.
sorry couldnt hel... Dec 19, 2008 - 9:33 AM
Tigawoods did this fix your on going low volt problem? Dec 19, 2008 - 9:34 AM
Cutrara big 3 ftw! I think anyone who has an amplifier... Dec 19, 2008 - 3:47 PM
jcbass7 I should do this alt wire, if anyone remembers min... Dec 19, 2008 - 7:06 PM
lagos QUOTE (Tigawoods @ Dec 19, 2008 - 9... Dec 19, 2008 - 11:38 PM
lagos QUOTE (jcbass7 @ Dec 19, 2008 - 7:10... Dec 19, 2008 - 11:43 PM
99GT My battery light came on. Both of my wires were c... Dec 22, 2008 - 8:19 AM
lagos the fuse holder can only handle a max of 60amps. T... Dec 29, 2008 - 10:06 PM
99GT Would a higher or lower fuse be betteR? Dec 30, 2008 - 10:56 AM
Batman722 from the battery the + goes to the 100amp alt fuse... Dec 30, 2008 - 5:51 PM
Promasta RE: How to beef up your alternator wire Feb 1, 2009 - 1:45 PM
lagos Promasta, I hope you used a fuse!
QUOTE (B... Feb 1, 2009 - 2:57 PM
Promasta haha nope.
car hasn't burnt to the ground yet.... Feb 1, 2009 - 3:10 PM
92-gt Approximately how much wire did you use? (ft.)
I ... Feb 1, 2009 - 6:06 PM
stephen_lee i used three feet i think. not very much. autozone... Feb 1, 2009 - 6:36 PM
stephen_lee here is my set up. Feb 3, 2009 - 1:05 AM
92-gt Also, did you just leave the factory alternator po... Feb 8, 2009 - 12:51 AM
stephen_lee QUOTE (92-gt @ Feb 7, 2009 - 11... Feb 8, 2009 - 1:16 AM
92-gt I finished this a couple days ago on my 5th gen. I... Feb 14, 2009 - 9:58 PM![]() ![]() |
| Lo-Fi Version | Time is now: November 9th, 2025 - 5:26 PM |