C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Hydraboost High Pressure Line Question....

Thread Tools
 
Search this Thread
 
Old Apr 26, 2009 | 07:56 AM
  #1  
ShaneLU97's Avatar
ShaneLU97
Thread Starter
Drifting
10 Year Member
 
Joined: Aug 2004
Posts: 1,677
Likes: 1
From: Potomac Falls VA
Default Hydraboost High Pressure Line Question....

I bought the hydraboost kit from VB&P and it comes with the high pressure lines which go from fuel pump to hydraboost and another that goes from the hydraboost to the power rack and pinion steering (steeroids).
http://www.vbandp.com/detail.aspx?ID=1033

My problem is that at each end is a 90 degree fitting but they do not swivel nor do the lines themselves bend easily so when I run them and try to let them lay naturally, the fittingss do not line up to the hose connections on the pump, hydraboost, etc.

So my question is how do I adjust them so I can turn the 90 degree fittings in a direction that better aligns? Or is ok to twist (somewhat significantly) the hoses?
Thanks
Shane
Reply
Old Apr 26, 2009 | 09:27 AM
  #2  
Binnie77's Avatar
Binnie77
Drifting
20 Year Member
 
Joined: Jan 2001
Posts: 1,841
Likes: 3
From: Halifax, NS, Canada
Default

Shane, I know what you mean about having those line fittings clocked properly. I made up my own lines using the Aeroquip hose and fittings from Summit. I am sure it is Ok to have a bit of a twist in these lines but I wouldn't suggest a lot. How did you route the lines? I routed all three lines from the booster down inside the power steering bracket.

My Hydroboost Install
Reply
Old Apr 26, 2009 | 11:06 AM
  #3  
MN-Brent's Avatar
MN-Brent
Le Mans Master
Veteran: Navy
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Apr 2001
Posts: 5,000
Likes: 1
From: Minneapolis, Mn USA
Default

I also made up my own lines using the Aeroquip fittings and hoses. I believe all my fittings were right angle as well, and I did this with VBP "Rack Attack" R&P steering, so a similar set-up.

The fitting swiveled allowing you to set-up the lines with an unkinked, natural routing you might say, before you tightened them down. You may need to loosen the fitting on the lines side to allow them to swivel.

Don't worry about the fittings, they with re-swage nicely.

Brent...
Reply
Old Apr 26, 2009 | 11:37 AM
  #4  
BB72's Avatar
BB72
Melting Slicks
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Aug 2006
Posts: 3,429
Likes: 20
From: Kingston Ontario
Default

Originally Posted by Binnie77
Shane, I know what you mean about having those line fittings clocked properly. I made up my own lines using the Aeroquip hose and fittings from Summit. I am sure it is Ok to have a bit of a twist in these lines but I wouldn't suggest a lot. How did you route the lines? I routed all three lines from the booster down inside the power steering bracket.

My Hydroboost Install
What size lines did you use for your hydroboost? Has anybody used 1/4" or less?
Reply
Old Apr 26, 2009 | 12:13 PM
  #5  
ShaneLU97's Avatar
ShaneLU97
Thread Starter
Drifting
10 Year Member
 
Joined: Aug 2004
Posts: 1,677
Likes: 1
From: Potomac Falls VA
Default

Originally Posted by MN-Brent
I also made up my own lines using the Aeroquip fittings and hoses. I believe all my fittings were right angle as well, and I did this with VBP "Rack Attack" R&P steering, so a similar set-up.

The fitting swiveled allowing you to set-up the lines with an unkinked, natural routing you might say, before you tightened them down. You may need to loosen the fitting on the lines side to allow them to swivel.

Don't worry about the fittings, they with re-swage nicely.

Brent...
Binnie & Brent - Do you have parts numbers for what you ordered?

Also, do you think I could disassemble and re-do the lines VB&P supplies?
Reply
Old Apr 26, 2009 | 12:45 PM
  #6  
ShaneLU97's Avatar
ShaneLU97
Thread Starter
Drifting
10 Year Member
 
Joined: Aug 2004
Posts: 1,677
Likes: 1
From: Potomac Falls VA
Default

Originally Posted by ShaneLU97
Binnie & Brent - Do you have parts numbers for what you ordered?

Also, do you think I could disassemble and re-do the lines VB&P supplies?
Folks
I remembered that VB&P buys the kitds from Hydratech so I went to their site. The have a detailed instruction list for assembling the hoses here:
http://www.hydratechbraking.com/Hydratech/hosetech.html
As you scroll down they have some nice detailed pics, etc. But the one sentence that got me at the end is:
In Step 10 - "You may now back the hose end out of the hose up to one full turn to orient it in the direction desired. ??? Doesn't this have to be tight? NO! The initial torque down crushes the brass ferrule down a few thousandths, which seals the teflon liner very well against the male nipple of the hose end, which means that you will still seal the joint positively even if unscrewed up to three full turns (!). These lines seal so well that they can also be used with Nitrous without fear of leakage!"

So I guess that will solve my problem. I was considering doing this on my own but thought it would cause leakage but I guess not.

I am going to head out to the garage for the afternoon and try this out....
Shane
Reply
Old Apr 26, 2009 | 08:44 PM
  #7  
76 sting's Avatar
76 sting
Pro
 
Joined: Jun 2004
Posts: 700
Likes: 0
From: Lantana TX
Default

Originally Posted by ShaneLU97
Folks
I remembered that VB&P buys the kitds from Hydratech so I went to their site. The have a detailed instruction list for assembling the hoses here:
http://www.hydratechbraking.com/Hydratech/hosetech.html
As you scroll down they have some nice detailed pics, etc. But the one sentence that got me at the end is:
In Step 10 - "You may now back the hose end out of the hose up to one full turn to orient it in the direction desired. ??? Doesn't this have to be tight? NO! The initial torque down crushes the brass ferrule down a few thousandths, which seals the teflon liner very well against the male nipple of the hose end, which means that you will still seal the joint positively even if unscrewed up to three full turns (!). These lines seal so well that they can also be used with Nitrous without fear of leakage!"

So I guess that will solve my problem. I was considering doing this on my own but thought it would cause leakage but I guess not.

I am going to head out to the garage for the afternoon and try this out....
Shane
Go figure I installed mine today and made the adjustments with the hoses off the car, which took several attempts, but I got it.

If any of you have or want to have a nicer looking return line, use AN fitting and a AN T fiting much better looking.


Reply

Get notified of new replies

To Hydraboost High Pressure Line Question....





All times are GMT -4. The time now is 01:50 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