Nissan 370Z Forum  

Never-ending BP single turbo woes

Went with Ghostvette's suggestion, took the manifold into a darkened room, shone a light into the driver side flange, and looked for outgoing photons. The exhaust leak (surprise surprise) is

Go Back   Nissan 370Z Forum > Nissan 370Z Tech Area > Engine & Drivetrain > Forced Induction


Like Tree83Likes

Reply
 
LinkBack Thread Tools Display Modes
Old 08-09-2021, 08:48 PM   #1 (permalink)
A True Z Fanatic
 
Join Date: Aug 2018
Location: USA
Age: 39
Posts: 5,264
Drives: A Garage Queen
Rep Power: 2684373
BettyZ has a reputation beyond reputeBettyZ has a reputation beyond reputeBettyZ has a reputation beyond reputeBettyZ has a reputation beyond reputeBettyZ has a reputation beyond reputeBettyZ has a reputation beyond reputeBettyZ has a reputation beyond reputeBettyZ has a reputation beyond reputeBettyZ has a reputation beyond reputeBettyZ has a reputation beyond reputeBettyZ has a reputation beyond repute
Default

Went with Ghostvette's suggestion, took the manifold into a darkened room, shone a light into the driver side flange, and looked for outgoing photons. The exhaust leak (surprise surprise) is coming from the flex pipe portion of the manifold.
JARblue, Rusty, Hotrodz and 3 others like this.
__________________
'14 MB Nismo | Boost Lab 6870 1.32 AR 553 HP / 471 ft.-lbs.
Betty Mods
BettyZ is offline   Reply With Quote
Old 08-09-2021, 09:03 PM   #2 (permalink)
A True Z Fanatic
 
madwi's Avatar
 
Join Date: Sep 2012
Location: West Michigan
Posts: 31,410
Drives: Granma red Z
Rep Power: 2684430
madwi has a reputation beyond reputemadwi has a reputation beyond reputemadwi has a reputation beyond reputemadwi has a reputation beyond reputemadwi has a reputation beyond reputemadwi has a reputation beyond reputemadwi has a reputation beyond reputemadwi has a reputation beyond reputemadwi has a reputation beyond reputemadwi has a reputation beyond reputemadwi has a reputation beyond repute
Default

Quote:
Originally Posted by BettyZ View Post
Went with Ghostvette's suggestion, took the manifold into a darkened room, shone a light into the driver side flange, and looked for outgoing photons. The exhaust leak (surprise surprise) is coming from the flex pipe portion of the manifold.
Hope that **** dont break off and kill your turbo, like it did to mine.
JARblue, Rusty, Hotrodz and 5 others like this.
madwi is offline   Reply With Quote
Old 08-09-2021, 10:49 PM   #3 (permalink)
A True Z Fanatic
 
Join Date: Apr 2013
Location: st. petersburg
Posts: 5,730
Drives: 09 nissan 370z Sp M6
Rep Power: 295380
Elmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond reputeElmo370z has a reputation beyond repute
Default

Quote:
Originally Posted by BettyZ View Post
Went with Ghostvette's suggestion, took the manifold into a darkened room, shone a light into the driver side flange, and looked for outgoing photons. The exhaust leak (surprise surprise) is coming from the flex pipe portion of the manifold.
Get the fudge out of here
Elmo370z is offline   Reply With Quote
Old 08-10-2021, 09:14 AM   #4 (permalink)
A True Z Fanatic
 
Join Date: Jun 2014
Location: Ga
Posts: 14,178
Drives: 2013 Nismo 370z
Rep Power: 2684395
Spooler has a reputation beyond reputeSpooler has a reputation beyond reputeSpooler has a reputation beyond reputeSpooler has a reputation beyond reputeSpooler has a reputation beyond reputeSpooler has a reputation beyond reputeSpooler has a reputation beyond reputeSpooler has a reputation beyond reputeSpooler has a reputation beyond reputeSpooler has a reputation beyond reputeSpooler has a reputation beyond repute
Default

Quote:
Originally Posted by BettyZ View Post
Went with Ghostvette's suggestion, took the manifold into a darkened room, shone a light into the driver side flange, and looked for outgoing photons. The exhaust leak (surprise surprise) is coming from the flex pipe portion of the manifold.
Wonder if it was because you wrapped it?
redondoaveb and BettyZ like this.
Spooler is offline   Reply With Quote
Old 08-10-2021, 10:31 AM   #5 (permalink)
A True Z Fanatic
 
Join Date: Sep 2016
Location: Illinois
Posts: 2,410
Drives: 13 370z 6MT
Rep Power: 2684368
-ZS-Carpenter has a reputation beyond repute-ZS-Carpenter has a reputation beyond repute-ZS-Carpenter has a reputation beyond repute-ZS-Carpenter has a reputation beyond repute-ZS-Carpenter has a reputation beyond repute-ZS-Carpenter has a reputation beyond repute-ZS-Carpenter has a reputation beyond repute-ZS-Carpenter has a reputation beyond repute-ZS-Carpenter has a reputation beyond repute-ZS-Carpenter has a reputation beyond repute-ZS-Carpenter has a reputation beyond repute
Default

Quote:
Originally Posted by Spooler View Post
Wonder if it was because you wrapped it?
Just junk chinesium flex pipes. Good chance that piece killed the first turbo. He's lucky a second chunk didn't come off and get the new one.
Spooler, redondoaveb and BettyZ like this.
-ZS-Carpenter is offline   Reply With Quote
Old 08-10-2021, 12:10 PM   #6 (permalink)
A True Z Fanatic
 
Join Date: Aug 2018
Location: USA
Age: 39
Posts: 5,264
Drives: A Garage Queen
Rep Power: 2684373
BettyZ has a reputation beyond reputeBettyZ has a reputation beyond reputeBettyZ has a reputation beyond reputeBettyZ has a reputation beyond reputeBettyZ has a reputation beyond reputeBettyZ has a reputation beyond reputeBettyZ has a reputation beyond reputeBettyZ has a reputation beyond reputeBettyZ has a reputation beyond reputeBettyZ has a reputation beyond reputeBettyZ has a reputation beyond repute
Default

Quote:
Originally Posted by Spooler View Post
Wonder if it was because you wrapped it?
Apparently you're not supposed to wrap or coat the pipe before the flex, as it causes the heat to concentrate in the flex. But the breakage was at the far end of the flex from the flange.

I'll also note that I didn't have to put tension on the flex pipe to attach the manifold to the headers. That can also cause premature failure. Might want to look into that, JLarson...
redondoaveb likes this.
__________________
'14 MB Nismo | Boost Lab 6870 1.32 AR 553 HP / 471 ft.-lbs.
Betty Mods
BettyZ is offline   Reply With Quote
Old 08-10-2021, 12:31 PM   #7 (permalink)
Track Member
 
Jinxx's Avatar
 
Join Date: Dec 2015
Location: South Carolina
Posts: 699
Drives: 2017 nismo 370z
Rep Power: 3377
Jinxx has a reputation beyond reputeJinxx has a reputation beyond reputeJinxx has a reputation beyond reputeJinxx has a reputation beyond reputeJinxx has a reputation beyond reputeJinxx has a reputation beyond reputeJinxx has a reputation beyond reputeJinxx has a reputation beyond reputeJinxx has a reputation beyond reputeJinxx has a reputation beyond reputeJinxx has a reputation beyond repute
Default

Quote:
Originally Posted by BettyZ View Post
Went with Ghostvette's suggestion, took the manifold into a darkened room, shone a light into the driver side flange, and looked for outgoing photons. The exhaust leak (surprise surprise) is coming from the flex pipe portion of the manifold.
I had my flex section fail on mine about 6 months after install ….had to cut it out and replace the section…. I message Sasha about it and he reimbursed me the cost of the repair.
JARblue, Rusty, Hotrodz and 5 others like this.
Jinxx is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Single Turbo to Twin Turbo Upgrade? Terminal Doc Forced Induction 15 08-16-2018 04:15 PM
Single exhaust & single turbo 6mt370 Forced Induction 16 12-18-2015 10:11 AM
Single turbo kit! Minniti Import Dynamics 1 09-22-2015 07:48 AM
Twin Turbo vs. Single Turbo V6: A Dissertation Mike@GTM Forced Induction 115 08-14-2014 09:04 PM
Will we see a SINGLE turbo kit? Brazilbro Forced Induction 17 07-03-2009 04:03 PM


All times are GMT -5. The time now is 12:27 AM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2026, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.6.0 PL2