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

how much am i losing?

Thread Tools
 
Search this Thread
 
Old Jun 30, 2006 | 08:21 PM
  #1  
99 Predator's Avatar
Thread Starter
Launching!
iTrader: (1)
 
Joined: Dec 2005
Posts: 217
Likes: 0
From: Marlboro, NJ
Default how much am i losing?

how much performance am i losing since my car is untuned and i just got my headers put in? is it worth it to get it tuned now or just wait? and how much horsepower did i approx gain now that i have the headers and y pipe on?
Reply
Old Jun 30, 2006 | 09:10 PM
  #2  
BlueSS346's Avatar
Staging Lane
 
Joined: Nov 2005
Posts: 65
Likes: 0
From: Montgomery County Pa
Default

I just had the Dynatech SuperMaxx system installed last week, and I'm getting a dyno tune next week. I will let you know what I gain after the tune. I'm very interested to know myself.
Reply
Old Jun 30, 2006 | 09:18 PM
  #3  
00transamnh's Avatar
TECH Enthusiast
iTrader: (1)
 
Joined: Dec 2005
Posts: 597
Likes: 0
From: Farmington NH
Default

dont even bother... you wont see crap for gains
Reply
Old Jun 30, 2006 | 09:25 PM
  #4  
bigman's Avatar
TECH Regular
iTrader: (1)
 
Joined: Jun 2004
Posts: 431
Likes: 0
Default

I gained another 22 horses and 15 ft lbs with a tune. Not to mention i made better power under the curve than before, and had my shift points adjusted, fan settings done, and had my shifts fimed up nice. Tuning was one of the best things i did after the headers.
Reply
Old Jun 30, 2006 | 09:52 PM
  #5  
BlueSS346's Avatar
Staging Lane
 
Joined: Nov 2005
Posts: 65
Likes: 0
From: Montgomery County Pa
Default

Originally Posted by bigman
I gained another 22 horses and 15 ft lbs with a tune. Not to mention i made better power under the curve than before, and had my shift points adjusted, fan settings done, and had my shifts fimed up nice. Tuning was one of the best things i did after the headers.
I hope to see something like that after my tune.
Reply
Old Jun 30, 2006 | 10:42 PM
  #6  
67Firebird455's Avatar
12 Second Club
20 Year Member
Photogenic
Photoriffic
Liked
iTrader: (27)
 
Joined: Sep 2004
Posts: 2,552
Likes: 12
From: Visalia, California
Default

I didn't gain SQUAT as far as MPH in the 1/4 between stock 99 manifolds and Y pipe with cats vs LT's and ORY. All it did was change the sound and make the car smell rich as **** (no cats). If I would've gotten it tuned, it would've surely ran better. Good thing I'm selling those headers, and going back to 01-02 manifolds for the turbo.
Reply




All times are GMT -5. The time now is 12:07 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