C6 Forced Induction/Nitrous C6 Corvette Turbochargers, Superchargers, Pulley Upgrades, Intercoolers, Wet and Dry Nitrous Injection, Meth
Sponsored by:
Sponsored by:

Turbo Boost Controller question

Thread Tools
 
Search this Thread
 
Old Jan 8, 2007 | 09:10 PM
  #1  
c5_from_jc's Avatar
c5_from_jc
Thread Starter
Racer
10 Year Member
 
Joined: Jun 2004
Posts: 487
Likes: 0
From: bowie md
Default Turbo Boost Controller question

How low can you turn down the boost in a turbo system if you have a boost controller? The reason I am asking is for a street application where traction is an issue, can you virtually turn off all boost in first gear?
Reply
Old Jan 8, 2007 | 10:54 PM
  #2  
drochau's Avatar
drochau
Racer
10 Year Member
 
Joined: Dec 2004
Posts: 427
Likes: 0
From: Albuquerque New Mexico
Default

No, the boost controller can't go any lower than the wastegate spring.
Reply
Old Jan 8, 2007 | 11:47 PM
  #3  
Blocktrdr's Avatar
Blocktrdr
Burning Brakes
Supporting Lifetime Gold
20 Year Member
 
Joined: Aug 2000
Posts: 802
Likes: 0
From: Boca Raton, FL
Default

Yes you can. There are electronic boost controllers that can both take away boost and add it. You will have to prepare with tuning though. The common way is with a speed density tune.
Reply
Old Jan 9, 2007 | 08:20 AM
  #4  
onfire's Avatar
onfire
Burning Brakes
20 Year Member
 
Joined: Nov 1999
Posts: 1,221
Likes: 59
From: Abingdon VA
Default

Originally Posted by Blocktrdr
Yes you can. There are electronic boost controllers that can both take away boost and add it. You will have to prepare with tuning though. The common way is with a speed density tune.
You can't take away more than the wastegate spring. If it's a 10lb spring a controller can take you down to 10psi but not under 10psi.
Reply
Old Jan 9, 2007 | 09:11 AM
  #5  
Blocktrdr's Avatar
Blocktrdr
Burning Brakes
Supporting Lifetime Gold
20 Year Member
 
Joined: Aug 2000
Posts: 802
Likes: 0
From: Boca Raton, FL
Default

I guess I should add that it takes a decrease solenoid and a dual port wastegate to do. It's not as easy as just turning the boost down on a standard system. Hope that clears up the confusion.
Reply
Old Jan 10, 2007 | 01:47 PM
  #6  
drochau's Avatar
drochau
Racer
10 Year Member
 
Joined: Dec 2004
Posts: 427
Likes: 0
From: Albuquerque New Mexico
Default

Please explain how this works as I'm not familiar with any boost referenced wastegate (in other words non-compressed gas actuated) that can produce enough pressure differential to open a wastegate at a lower psi than the spring is rated for.
Reply
Old Jan 10, 2007 | 11:35 PM
  #7  
Blocktrdr's Avatar
Blocktrdr
Burning Brakes
Supporting Lifetime Gold
20 Year Member
 
Joined: Aug 2000
Posts: 802
Likes: 0
From: Boca Raton, FL
Default

Obviously you need an air supply. However, I missed the part in the original post about it being for the street. This is not real feasible for the street. It would be helpful in straightline racing where you might want a wide variance in boost control.
Reply

Get notified of new replies

To Turbo Boost Controller question





All times are GMT -4. The time now is 10:46 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE