Forced Induction Superchargers | Turbochargers | Intercoolers

Is my tial bov not working?

Thread Tools
 
Search this Thread
 
Old Mar 15, 2008 | 12:49 AM
  #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 Is my tial bov not working?

Im running a brand new tial bov. I think its either a 44mm or 50mm. I have the vacum line hooked up to the manifold vacum like it should be. It works great when i get into some real boost but when im just cruising around and i let off the gas before it reached any boost i dont heard the bov but i hear the turbo surging. Is this normal? Also if i go wot with max boost(14psi) the bov works great but at the end of it releasing the air i hear the turbo surge for a second.

Thanks
Alex

P.S It feels great to have the car out again. Its been 4 months.
Reply
Old Mar 15, 2008 | 07:56 AM
  #2  
OreoLt1's Avatar
TECH Regular
iTrader: (11)
 
Joined: Sep 2006
Posts: 405
Likes: 0
From: P'cola, FL / Okc, OK
Default

Where exactly do you have your BOV vacc. line tied into? When I first installed my kit I tried using a vacc. source close to the intake but that was a no go. I then T-tapped the brake booster and it worked great.
Reply
Old Mar 15, 2008 | 08:57 AM
  #3  
MaxC5's Avatar
Teching In
iTrader: (4)
 
Joined: Nov 2005
Posts: 17
Likes: 0
From: Orlando
Default

If you aren't using a strong enough VAC source it might be your spring. Do you know what 'size' PSI spring is in your tial? If it is the heavy 11PSI spring, you may need to cut a coil or two out of it.
Reply
Old Mar 15, 2008 | 01:32 PM
  #4  
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

Yes it is the 11psi spring. I gave it a better vac source and its alot better. It still will surge after the bov releases the air but only for a second. Any negatives to cutting a coil or two.
Reply
Old Mar 15, 2008 | 03:06 PM
  #5  
blacksi's Avatar
On The Tree
iTrader: (3)
 
Joined: Mar 2006
Posts: 183
Likes: 0
From: East of Atlanta, GA
Default

subscribed.
Reply
Old Mar 15, 2008 | 05:27 PM
  #6  
70Stang's Avatar
11 Second Club
iTrader: (2)
 
Joined: Mar 2004
Posts: 773
Likes: 0
Default

You could also get the Tial 7psi spring...cutting the coils off will work, just go SLOWLY - if it becomes too weak you can never go back.


I would order the 7psi spring if it were me...
Reply
Old Mar 15, 2008 | 06:11 PM
  #7  
wwmost's Avatar
On The Tree
iTrader: (3)
 
Joined: Feb 2008
Posts: 136
Likes: 0
Default

my tial that came with my sts kit blows off even at 2-3 psi. or when it gets out of vacum i can even hear it.
Reply




All times are GMT -5. The time now is 12:17 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