Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

Any negatives from removing the pcv system?

Thread Tools
 
Search this Thread
 
Old Oct 4, 2006 | 10:53 PM
  #1  
SPRAYED 01's Avatar
Thread Starter
10 Second Club
iTrader: (22)
 
Joined: Mar 2006
Posts: 3,677
Likes: 2
From: Northwest side of Chicago
Default Any negatives from removing the pcv system?

Ive searched and read many threads on the pcv issues. No one has touched on wheather there would be any negatives or problems with the pcv delete and additions of breathers. Any thoughts guys???

Alex
Reply
Old Oct 5, 2006 | 10:48 AM
  #2  
Cerebrex's Avatar
TECH Fanatic
10 Year Member
20 Year Member
iTrader: (20)
 
Joined: Feb 2004
Posts: 1,364
Likes: 0
Default

I want to know the answer to this as well.
Reply
Old Oct 5, 2006 | 11:12 AM
  #3  
Slowhawk's Avatar
LS1Tech Sponsor
iTrader: (12)
 
Joined: Nov 2001
Posts: 14,865
Likes: 6
From: Bridgewater,Ma
Default

The negative is that you won't coat the intake with oil anymore.

We've been running engines for years without them.You need to change the oil more but the motors can be tuned better because the oil won't be there to detinate it.
Reply
Old Oct 5, 2006 | 11:24 AM
  #4  
Xtnct00WS6's Avatar
TECH Fanatic
iTrader: (8)
 
Joined: Jan 2005
Posts: 1,429
Likes: 2
From: Sterling VA
Default

So you put a breather in instead of the oil fill and you're good to go?
Reply
Old Oct 5, 2006 | 11:30 AM
  #5  
1999 SS's Avatar
TECH Resident
iTrader: (3)
 
Joined: Feb 2005
Posts: 846
Likes: 0
From: detroit area
Default

i was told mid throttle response MIGHT not be as quick be the guy who tuned my motor like six years ago when i was having some headers custom made for my SS.
Reply
Old Oct 5, 2006 | 11:44 AM
  #6  
GuitsBoy's Avatar
TECH Senior Member
iTrader: (4)
 
Joined: Apr 2003
Posts: 6,249
Likes: 3
From: Long Island, NY
Default

Running breathers will vent blowby gasses at modertae load, but it will not evacuate the noxious fumes out of your crankcase. These fumes contaminate your oil and reduce your oil life by half or more! I finally upgraded to the LS6 pcv and a catch can.
Reply




All times are GMT -5. The time now is 11:01 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