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-   -   Turbo guys: how are you running your vacuum lines so they stay on? (https://ls1tech.com/forums/forced-induction/1672313-turbo-guys-how-you-running-your-vacuum-lines-so-they-stay.html)

NightmareTA 08-28-2013 08:06 PM

Turbo guys: how are you running your vacuum lines so they stay on?
 
This is not so much a question asking how to run them so they work properly, since my setup is already done and functioning fine. I more want to see some reliable ways that the turbo guys are plumbing their vacuum lines and the cleanliness of the install.

I recently had my wastegate line blow off during a pull which caused it to overboost, and it cracked piston 7 and bent the rod. Threw in some spares I had laying around and it's up and running good again, but I would like to set the vacuum lines up so this doesn't happen in the future.

Biggest problem area I have is that the ports for all my turbo accesories, like the BOV and wastegate, use 1/4" line. However all the ports on the stock LS6 manifold are around 3/8" to 1/2" or so. So basically I have a section of 1/2 or 3/8 line off the manifold into adapters to go down in line size for every vacuum line, and it's cluttery and just too much BS going on for a possible issue down the road.

So like I said, any pics and tips would be much appreciated!

Ping King 08-28-2013 08:23 PM

I use push to connect fittings with 1/4 od nylon tubing. The fittings are installed with npt threads, and if its not available ill drill and tap. Theres no way the tubing is blowing out.

Example below

http://www.use-enco.com/ProductImages/4861917-23.jpg

allout06 08-28-2013 08:41 PM

Ive seen guys run hard lines as well.

NightmareTA 08-28-2013 08:42 PM

I've seen those before, and really was considering it. Used to use those all the time on my paintball guns back when I played lol. They'll hold 200 PSI all day long for years.

Got any kind of link or hookup on where to buy them? Thanks for the info as well man!

allout06 08-28-2013 09:02 PM

just google push lock vacuum fittings and youll find a bunch

samdogmx 08-28-2013 09:04 PM

http://www.mcmaster.com/

NightmareTA 08-28-2013 09:40 PM


Originally Posted by allout06 (Post 17649632)
just google push lock vacuum fittings and youll find a bunch


Originally Posted by samdogmx (Post 17649639)

Thank you very much gentleman! I actually remembered I possibly had a few fittings left over from my paintball days. After rummaging through my closet, sure enough I found a few 1/8 npt push lock hose fittings with 1/4 hose ends. SCORE! Love free fixes lol. Just need to get the line itself and I should be in business. Apparently 1/8 NPT will thread right into my TIAL wastegate ports which are actually 10mm, but it's so close that they work fine. :D

itsslow98 08-28-2013 10:36 PM

Im probably gonna go with something like this in the near future just to clean the engine bay up some.



typhoon1015 08-28-2013 11:40 PM

Zip ties work great for me......

ZNix 08-29-2013 12:18 AM

Push lock for the most important fittings like fuel pressure regulator, boost regulator, MAP sensor, etc etc. Standard rubber with zip-ties for the rest.

97WS6SCharged 08-29-2013 02:02 AM

Hairspray + zip-ties. Just don't tell tell your wife/GF that you're stealing her hairspray to use on the racecar.

skinnies 08-29-2013 06:15 AM

For the zipties make sure to use the little ones, they will grab tighter.

denmah 08-29-2013 06:22 AM

rubber hose and zip ties
if they pop off, jam smaller rubber hose over the barbs

annnnnd zipties

71 chevy 08-29-2013 07:20 AM

buy the quick connect fittings on ebay. they are stupid cheap, like $5 for 5 fittings.

Cam72aro 08-29-2013 07:44 AM

Zip ties here. They are cheap and work great. Don't waste your money on expensive fittings that aren't going to make a difference.

Camaro9969 08-29-2013 08:02 AM


Originally Posted by NightmareTA (Post 17649571)
I've seen those before, and really was considering it. Used to use those all the time on my paintball guns back when I played lol. They'll hold 200 PSI all day long for years.

Got any kind of link or hookup on where to buy them? Thanks for the info as well man!

I have 40 of those just got an order yesterday have a few 90s and straights grab come on by and take a few. 1/8npt is correct in the tial i have my gates and two bov's with these. Also have a bunch of line as i get it from RPS


Originally Posted by Cam72aro (Post 17650321)
Zip ties here. They are cheap and work great. Don't waste your money on expensive fittings that aren't going to make a difference.

They cost me 4.70 shipped for 10. I wouldnt call that expensive

willizm 08-29-2013 08:40 AM


Originally Posted by itsslow98 (Post 17649863)
Im probably gonna go with something like this in the near future just to clean the engine bay up some.


Amazon.com: Blox Racing BXIM-10010-SI Silver Surface Mount Vacuum Block: Automotive

I'm using one of those. Works great and even came with a mad tyght jdm keychain pendant.

Originally Posted by typhoon1015 (Post 17649983)
Zip ties work great for me......

Same here, haven't had an issue in 2 years. Really tight rubber hose holding them on with small zipties.

merim123 08-29-2013 09:21 AM

for 24 bux, this looks easy...

Cam72aro 08-29-2013 09:31 AM


Originally Posted by Camaro9969 (Post 17650339)
They cost me 4.70 shipped for 10. I wouldnt call that expensive

What about the line? Don't they use hard plastic line?

pyro719 08-29-2013 09:52 AM

Zipties and rubber hose on my old galant. 38 psi and never blew a line off.


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