Drag Racing Tech
Sponsored by:
Sponsored by:

Anybody not running a alt.

Thread Tools
 
Search this Thread
 
Old Nov 28, 2011 | 07:04 AM
  #1  
ronnieabene's Avatar
Thread Starter
Teching In
iTrader: (28)
 
Joined: Mar 2008
Posts: 32
Likes: 0
Default Anybody not running a alt.

Any body not running a alt on their LS1 drag only car? Thinking about getting rid of the alt and just charging the battery between rounds.
Reply
Old Nov 28, 2011 | 08:31 AM
  #2  
Steve Burger's Avatar
LS1TECH Sponsor
iTrader: (33)
 
Joined: Jul 2002
Posts: 4,399
Likes: 0
From: Out on the farm in Central IL
Default

We are. 12V system will not do too well. We saw voltage drop under 12V by the end of the round. This was with towing the car most of the way to the line.

We swapped to a 16V system and have no issues.

We are running a fuel pump, BS3, MSD 7AL box, AMS1000, IC pump, and driving injectors.
Reply
Old Nov 28, 2011 | 08:57 AM
  #3  
custm2500's Avatar
Ph.D. in HUBRIS
iTrader: (11)
 
Joined: Mar 2009
Posts: 3,964
Likes: 0
Default

A 16 volt system is certainly the way to go.
Reply
Old Nov 29, 2011 | 06:29 AM
  #4  
BlackScreaminMachine's Avatar
Internet Mechanic
20 Year Member
iTrader: (17)
 
Joined: May 2005
Posts: 9,830
Likes: 2
From: Wallingford CT
Default

^^ I have heard that from more then a few people.
Reply
Old Nov 29, 2011 | 04:00 PM
  #5  
StreetSilverado's Avatar
9 Second Club
iTrader: (17)
 
Joined: Feb 2008
Posts: 1,146
Likes: 1
From: Texarkana, Texas
Default

Just leave the alternator on there, it's less hassle. Hell I even have one on the dragster and there's NO WAY I'd run without one now.
Reply
Old Nov 29, 2011 | 07:02 PM
  #6  
NHRAFORMULA00's Avatar
10 Second Club
20 Year Member
iTrader: (2)
 
Joined: Mar 2002
Posts: 1,629
Likes: 13
From: Manteno,illinois
Default

We tried running without the belt on the dyno a while back,it would not run right.Voltage droped too low.
Reply
Old Nov 29, 2011 | 08:24 PM
  #7  
JL ws-6's Avatar
Race your car!
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (50)
 
Joined: Mar 2004
Posts: 15,421
Likes: 19
Default

Not really worth the headache, unless you are going to swap to a 16 volt system.

If you are going 16 volt, it will be fine.
Reply




All times are GMT -5. The time now is 02:55 PM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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