Wiring, Stereo & Electronics Audio Components | Radars | Alarms - and things that spark when they shouldn't

turning up the alternator.

Thread Tools
 
Search this Thread
 
Old Feb 24, 2005 | 07:41 PM
  #1  
MIGHTYMOUSE's Avatar
Thread Starter
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Liked
iTrader: (59)
 
Joined: Nov 2001
Posts: 10,018
Likes: 51
From: Virginia
Default turning up the alternator.

i want to adjust how much voltage my alternator produces.

the car is a 98 and has the 12v reference single wire to the alternator

what are the other tabs in the alternator plug for? control signals i bet.. show me how to use them.


i know there are things like

https://www.casperselectronics.com/M...Category_Code=

but i want a **** to be able to adjust how much gets put out not a set 2.2, or better yet have a linear increase with system voltage vs. a rpm etc.
Reply
Old Feb 25, 2005 | 12:04 AM
  #2  
01WS6/tamu's Avatar
TECH Senior Member
20 Year Member
iTrader: (37)
 
Joined: Oct 2004
Posts: 5,121
Likes: 74
From: somewhere in TX
Default

Ohio generator. You can't tweak the stock ones if you could the diode array is a POS and would die shortly after.
Reply
Old Feb 26, 2005 | 10:46 PM
  #3  
Richiec77's Avatar
TECH Fanatic
iTrader: (3)
 
Joined: Dec 2003
Posts: 1,799
Likes: 1
From: I play with Sand!!
Default

You aren't going to get away with tweetking the stock Alt. The internal Regulator won't be able to handle the changes well and will burn out.

Ohio is a Great Manufacture of alts. Summit also has Variable Voltage Alts also.
Reply
Old Feb 27, 2005 | 09:31 AM
  #4  
MIGHTYMOUSE's Avatar
Thread Starter
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Liked
iTrader: (59)
 
Joined: Nov 2001
Posts: 10,018
Likes: 51
From: Virginia
Default

oh yea? well explain to me how the volt booster i linked to works then?
Reply
Old Feb 27, 2005 | 05:25 PM
  #5  
Richiec77's Avatar
TECH Fanatic
iTrader: (3)
 
Joined: Dec 2003
Posts: 1,799
Likes: 1
From: I play with Sand!!
Default

Can a Stock LS1 be spun to 7000 RPM or Higher? If so How long will it last?
The Answer to your own question is the same deduction as the questions above.

Also You can Spin a Turbo Higher to achieve more boost, but a a cost to durability. Same thing with a alternator.

Most of the Higher Performing Alternator have out-board Regulators for a reason. HEAT. You can push the Alternator using the kit you found, but how long will the Alternator last.

Last edited by Richiec77; Feb 27, 2005 at 05:52 PM.
Reply
Old Feb 27, 2005 | 06:31 PM
  #6  
BJM's Avatar
BJM
TECH Enthusiast
iTrader: (1)
 
Joined: Nov 2004
Posts: 698
Likes: 0
From: Ontario, Canada
Default

Originally Posted by MIGHTYMOUSE
oh yea? well explain to me how the volt booster i linked to works then?
Most volt boosters work by bypassing the regulator briefly during WOT. Its an uncontrolled state to operate your car in and it usually causes flaky things to happen or burn something out over time. The Turbo Buick crowd used to use them early on to raise fuel pump voltage primarily, before powerful fuel pumps could be obtained. Nobody would recommend them anymore. Casper's is a good company (I have several of their products) but that product is outmoded.

What are you trying to achieve? Maybe there is another way to do what ever it is you are trying to do.
Reply
Old Feb 27, 2005 | 07:54 PM
  #7  
MIGHTYMOUSE's Avatar
Thread Starter
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Liked
iTrader: (59)
 
Joined: Nov 2001
Posts: 10,018
Likes: 51
From: Virginia
Default

just want a couple more volts to the ignition and all the volts i can get to the fuel pumps

i am running out of flow at 13v with these pumps and am not putting another pump in the system.

i looked into getting a msd pump booster and kb boost a pump but neither can power two fuel pumps per the manufacturer, and refuse to pay 500 bux to run two 100 buck pumps.
Reply
Old Feb 27, 2005 | 08:37 PM
  #8  
Richiec77's Avatar
TECH Fanatic
iTrader: (3)
 
Joined: Dec 2003
Posts: 1,799
Likes: 1
From: I play with Sand!!
Default

Originally Posted by BJM
Most volt boosters work by bypassing the regulator briefly during WOT. Its an uncontrolled state to operate your car in and it usually causes flaky things to happen or burn something out over time. The Turbo Buick crowd used to use them early on to raise fuel pump voltage primarily, before powerful fuel pumps could be obtained. Nobody would recommend them anymore. Casper's is a good company (I have several of their products) but that product is outmoded.

What are you trying to achieve? Maybe there is another way to do what ever it is you are trying to do.
Perfect explination. What is the Current Draw frrom the 2 Pumps you are using?

You can Build an Adjustable Voltage regulator or I might have time to build one for you. Just have to know what kind of Draw those 2 pumps have. You just need a Volatge Regulator and a couple of resitors to set it. I have a link I'll post up in a second.

Last edited by Richiec77; Feb 27, 2005 at 09:01 PM.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Feb 27, 2005 | 09:02 PM
  #9  
Richiec77's Avatar
TECH Fanatic
iTrader: (3)
 
Joined: Dec 2003
Posts: 1,799
Likes: 1
From: I play with Sand!!
Default

http://www.electronics-lab.com/downl...egulators.html

http://www.rason.org/Projects/regulator/regulator.htm

Just Do a Google Search for Adjustable Voltage Reulators. Not to Hard to do as you can see. If you need help reading the Schematics let me know. I'm going to be really busy for the next Month, but I'll help when I can. You can Pretty much build one of these from a Radio Shack. The Only consideration is HOW MUCH DO those Pumps Draw. Current wise. That will say how big of a Rgulator you would need.

Last edited by Richiec77; Feb 27, 2005 at 09:09 PM.
Reply
Old Feb 28, 2005 | 11:50 AM
  #10  
MIGHTYMOUSE's Avatar
Thread Starter
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Liked
iTrader: (59)
 
Joined: Nov 2001
Posts: 10,018
Likes: 51
From: Virginia
Default

i have each pump fused 15 amps.. from all the graphs i have seen i have never seen one draw more than 15 under normal operating pressures... that would be 30 amps total.
Reply
Old Mar 1, 2005 | 05:30 AM
  #11  
2MuchRiceMakesMeSick's Avatar
TECH Senior Member
 
Joined: Apr 2004
Posts: 6,157
Likes: 1
From: Texas
Default

Originally Posted by Richiec77
Just Do a Google Search for Adjustable Voltage Reulators. Not to Hard to do as you can see. If you need help reading the Schematics let me know. I'm going to be really busy for the next Month, but I'll help when I can. You can Pretty much build one of these from a Radio Shack. The Only consideration is HOW MUCH DO those Pumps Draw. Current wise. That will say how big of a Rgulator you would need.


Adjustable Voltage Regulators. Thats exactly what I was about to suggest. Fairly simplistic design. The only problem is building it to hold the current to run your entire car. Might be best to isolate whatever your trying to conrol and just control that (weither its a fuel pump or whatever)
Reply




All times are GMT -5. The time now is 08:30 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE