LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Pacesetter LT's

Thread Tools
 
Search this Thread
 
Old Apr 2, 2006 | 12:01 AM
  #1  
slowmofo's Avatar
Thread Starter
11 Second Club
20 Year Member
iTrader: (6)
 
Joined: Oct 2004
Posts: 1,906
Likes: 1
From: Melbourne, Florida
Default Pacesetter LT's

You guys runnig the pacesetters, if you are running the pacesetter Y-pipe, what exhaust are you using? I was planing stock from the y back with a cutout.

also, anyone have problems with the y-pipe banging on the floorpan? I guess im gonna have to hammer it out a bit.
Reply
Old Apr 2, 2006 | 12:06 AM
  #2  
93BlackZ28's Avatar
12 Second Club
iTrader: (5)
 
Joined: Jan 2005
Posts: 805
Likes: 2
From: Lincoln, NE
Default

I have pacesetters lt's on my car and the drivers side collector bangs on the underside but they do sound good!
Reply
Old Apr 2, 2006 | 03:18 AM
  #3  
StripedZebra's Avatar
TECH Regular
iTrader: (6)
 
Joined: May 2005
Posts: 477
Likes: 0
From: Utah
Default

I have pacesetter LTs and ORY. The driver side of the y bangs on the floor. We tried to bend it down as much as possible at the exhaust shop, so its not too bad now. I was thinkin about wrappin it in exhaust tape, like thick so it doesnt rattle around

I had the exhaust shop run 3 inch pipe over the axle and out the back off the ypipe. I took them a hooker muffler and they hooked it all up. Its really quiet and i am a little dissapointed. Im thinkin about a cut out right before the exhaust goes over the axle.
Reply
Old Apr 2, 2006 | 07:07 AM
  #4  
NOTAV6's Avatar
12 Second Club
iTrader: (3)
 
Joined: Sep 2003
Posts: 2,680
Likes: 0
From: Lubbock, TX
Default

well i am doing Pacesetter LT's but i am getting a ORY custom made at my exhuast shop..... ill get some pics... these guys have done all my work for me and they do some really good stuff.... ill let you know on the banging on the underside see how he does with that, im not expecting any in the past 4 years i have had not one problem with his work
Reply
Old Apr 2, 2006 | 09:01 AM
  #5  
slowmofo's Avatar
Thread Starter
11 Second Club
20 Year Member
iTrader: (6)
 
Joined: Oct 2004
Posts: 1,906
Likes: 1
From: Melbourne, Florida
Default

yeah my driverside is bangin bad. has that thrown any false knock for you guys?
Reply
Old Apr 2, 2006 | 10:29 AM
  #6  
30th TA 0219's Avatar
TECH Fanatic
 
Joined: Feb 2002
Posts: 1,329
Likes: 0
From: Middleburg, FL
Default

I have a brand new set of the bigger non-emmisions PaceSetters and ORY if anyone is interested, PM me.
Reply
Old Apr 2, 2006 | 12:22 PM
  #7  
JL8Jeff's Avatar
TECH Apprentice
iTrader: (14)
 
Joined: Oct 2005
Posts: 372
Likes: 0
From: Ewing, NJ
Default

I'm using their y-pipe but I cut it to add dual 3" cats. That gave me a little extra flex to align things before having the driver's side cat welded up. I'm using the stock SLP 2OTL cat-back that came on my SS. I think my car is actually quieter now than it was with the stock manifolds and dual cat y-pipe. No pipes hitting anywhere at this point.
Reply
Old Apr 2, 2006 | 01:32 PM
  #8  
97BlackLT1TA's Avatar
Launching!
iTrader: (4)
 
Joined: Feb 2006
Posts: 225
Likes: 0
From: South Central Wisconsin
Default

Im using the pacesetter y, and it came with a real nice professional looking dent. So mine doesnt bang.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-1

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

 Pouria Savadkouei
story-2

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

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

 Verdad Gallardo
story-5

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

 Pouria Savadkouei
story-6

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

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
Old Apr 2, 2006 | 01:49 PM
  #9  
93BlackZ28's Avatar
12 Second Club
iTrader: (5)
 
Joined: Jan 2005
Posts: 805
Likes: 2
From: Lincoln, NE
Default

Originally Posted by StripedZebra
I have pacesetter LTs and ORY. The driver side of the y bangs on the floor. We tried to bend it down as much as possible at the exhaust shop, so its not too bad now. I was thinkin about wrappin it in exhaust tape, like thick so it doesnt rattle around

I had the exhaust shop run 3 inch pipe over the axle and out the back off the ypipe. I took them a hooker muffler and they hooked it all up. Its really quiet and i am a little dissapointed. Im thinkin about a cut out right before the exhaust goes over the axle.
I know what you mean i have the same setup and i dont like how quiet it is with the hooker muffler, but i have a cutout after the y pipe so i just open that and its hella loud.
Reply
Old Apr 2, 2006 | 01:55 PM
  #10  
StripedZebra's Avatar
TECH Regular
iTrader: (6)
 
Joined: May 2005
Posts: 477
Likes: 0
From: Utah
Default

Originally Posted by 93BlackZ28
I know what you mean i have the same setup and i dont like how quiet it is with the hooker muffler, but i have a cutout after the y pipe so i just open that and its hella loud.
Did you ever run only ypipe before you got your muffler and stuff hooked up? When i did it caused a lot of in car vibrations, just really bad from the loundness of it. I was wondering if your cutout causes any in car noises and vibes? Thats why i wanna go before it goes over the axle...
Reply
Old Apr 2, 2006 | 02:07 PM
  #11  
NOTAV6's Avatar
12 Second Club
iTrader: (3)
 
Joined: Sep 2003
Posts: 2,680
Likes: 0
From: Lubbock, TX
Default

im running cut outs at the collectors
Reply
Old Apr 2, 2006 | 02:10 PM
  #12  
93BlackZ28's Avatar
12 Second Club
iTrader: (5)
 
Joined: Jan 2005
Posts: 805
Likes: 2
From: Lincoln, NE
Default

Never ran it w/ open y pipe but im sure it sounds just like the open cutout right before it goes over the axle. As far as vibrations and such, my heat shield from where the cat used to be rattles like a ****, but i only notice the floor rubbing when i have the cutout capped.
Reply
Old Apr 2, 2006 | 03:18 PM
  #13  
SmokedOutZ28's Avatar
11 Second Club
iTrader: (35)
 
Joined: Dec 2004
Posts: 2,163
Likes: 0
From: NW Chicago burbs
Default

I have pacesetter headers and y-pipe... no banging at all y pipe fits well and the ground clearance is not a issue. It's mated to a hooker cat back as well.
Reply
Old Apr 2, 2006 | 06:08 PM
  #14  
slowmofo's Avatar
Thread Starter
11 Second Club
20 Year Member
iTrader: (6)
 
Joined: Oct 2004
Posts: 1,906
Likes: 1
From: Melbourne, Florida
Default

hmmm ok guys thanks, I am having some clearence issues. I had to shim the tranny crossmember to get the y pipe off the driverside, and also it was melting the fuel return line connector. I also have noticed the passanger side is rubbing on the tranny bellhousing.
Reply
Old Apr 2, 2006 | 06:30 PM
  #15  
JL8Jeff's Avatar
TECH Apprentice
iTrader: (14)
 
Joined: Oct 2005
Posts: 372
Likes: 0
From: Ewing, NJ
Default

Your motor mounts might be shot if you still have the originals. I put in new poly mounts and the original GM rubber mounts were all elongated and stretched which would let the engine twist out of position. Have you tried loosening the driver's side header bolts and pulling down on the header to help gain a little extra clearance?
Reply
Old Apr 2, 2006 | 09:06 PM
  #16  
slowmofo's Avatar
Thread Starter
11 Second Club
20 Year Member
iTrader: (6)
 
Joined: Oct 2004
Posts: 1,906
Likes: 1
From: Melbourne, Florida
Default

Originally Posted by JL8Jeff
Your motor mounts might be shot if you still have the originals. I put in new poly mounts and the original GM rubber mounts were all elongated and stretched which would let the engine twist out of position. Have you tried loosening the driver's side header bolts and pulling down on the header to help gain a little extra clearance?
no but I will give that a shot, also I will check the motor mounts, they are original pieces with 123K on them.

thanks for the help
Reply




All times are GMT -5. The time now is 05:22 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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