Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

New LS1 and have a question

Thread Tools
 
Search this Thread
 
Old Dec 30, 2007 | 12:39 AM
  #1  
badinfluenceRS's Avatar
Thread Starter
On The Tree
iTrader: (16)
 
Joined: Feb 2007
Posts: 152
Likes: 0
From: Lansing, MI
Default New LS1 and have a question

I just picked up a 99 LS1 Z28 (auto). 185000 miles on it, runs good and all.

A ported throttle body was included with the car, I dont know whether to sell it or put it on.

How much is a ported TB worth? or will the gains be noticeable on a nearly stock (lid & exh. cutout) engine?
Reply
Old Dec 30, 2007 | 02:32 AM
  #2  
snake charmer's Avatar
TECH Fanatic
iTrader: (118)
 
Joined: Sep 2004
Posts: 1,510
Likes: 1
From: The south
Default

a ported throttle body is a good start in mods . if it was done right it should be worth 5 extra ponies to the wheel . might want to get a brass 3/8 fitting from home depot while you are at it and do a tb bypass .
good luck with your purchase !
Reply
Old Dec 30, 2007 | 02:38 AM
  #3  
bryan04h's Avatar
TECH Resident
iTrader: (2)
 
Joined: Jun 2007
Posts: 902
Likes: 0
From: SJ AFB, NC---Qatar(going home!!)
Default

keep it, ^^^like he said, it is good to around 5rwhp with the tb bypass maybe...add a ls6 intake/lid and you will be feeling it!!
Reply
Old Dec 30, 2007 | 02:58 AM
  #4  
soulless's Avatar
Launching!
iTrader: (3)
 
Joined: Mar 2006
Posts: 289
Likes: 0
From: searching for the perfect driving line
Default

Install it. Also check to see if the bump stop mod was done as well. When I ported my tb, the biggest difference I noticed was in the throttle response. Then I did the bump stop mod and I noticed more of an improvement at WOT. Just my experience anyway. Ported throttle bodies only sell for about $80, which is next to nothing, as far as mods go. You could sell the stock one on ebay also. Another option is to install the ported tb to see if it makes a difference, if you don't think it is worth it, sell it after you tested it. Swapping them out is an easy task. Good luck and have fun with the new toy!
Reply
Old Dec 30, 2007 | 04:06 AM
  #5  
bryan04h's Avatar
TECH Resident
iTrader: (2)
 
Joined: Jun 2007
Posts: 902
Likes: 0
From: SJ AFB, NC---Qatar(going home!!)
Default

yeah so if you don't like it i will buy it
Reply
Old Dec 30, 2007 | 07:25 PM
  #6  
badinfluenceRS's Avatar
Thread Starter
On The Tree
iTrader: (16)
 
Joined: Feb 2007
Posts: 152
Likes: 0
From: Lansing, MI
Default

Forgot to add my Z has 185xxx miles on it!!!!!!!!!!

So I might do headers (it already has a cutout and intake) just to make it sound nice but modding not going to dish out money into this car

Here's a pic of the port job, I put it up for sale for $110 but might pop it on (w/ TB bypass) shortly.
Reply
Old Dec 30, 2007 | 07:29 PM
  #7  
1badA3Z's Avatar
TECH Apprentice
iTrader: (58)
 
Joined: Dec 2005
Posts: 360
Likes: 0
From: In the ls1 shop!
Default

Welcome to Z world,lol,congrats on ur buy!
Reply
Old Dec 30, 2007 | 08:26 PM
  #8  
badinfluenceRS's Avatar
Thread Starter
On The Tree
iTrader: (16)
 
Joined: Feb 2007
Posts: 152
Likes: 0
From: Lansing, MI
Default

Thanks!

I think my LT1 is still faster though
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 Dec 31, 2007 | 02:41 PM
  #9  
badinfluenceRS's Avatar
Thread Starter
On The Tree
iTrader: (16)
 
Joined: Feb 2007
Posts: 152
Likes: 0
From: Lansing, MI
Default

Just noticed this TB has the "bump stop" mod or whatever, so that just allows the plate to be completely horizontal right?
Reply




All times are GMT -5. The time now is 10:00 AM.

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