Notices
GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |
Sponsored by:
Sponsored by:

Wastegate size

Thread Tools
 
Search this Thread
 
Old 01-02-2017, 02:43 PM
  #1  
Launching!
Thread Starter
 
SDjeff619's Avatar
 
Join Date: Sep 2013
Location: San Diego
Posts: 223
Received 11 Likes on 10 Posts
Default Wastegate size

For the turbo guys running and 80 mm turbo, what size wastegate are you running?
Old 01-02-2017, 03:42 PM
  #2  
TECH Senior Member
iTrader: (26)
 
kbracing96's Avatar
 
Join Date: Jul 2004
Location: Oakland, OR
Posts: 9,485
Received 30 Likes on 28 Posts
Default

I'd go with at least as 44-46 Tial or PT. Personally, I use a lot of JGS and I use their 50mm on everything big without any problems.
Old 01-02-2017, 04:46 PM
  #3  
I have a gauge for that
iTrader: (42)
 
Atomic's Avatar
 
Join Date: Jan 2006
Location: Huntsville, AL
Posts: 16,252
Received 373 Likes on 254 Posts
Default

It depends how big of an engine and how much boost you want as a minimum, but a well located 50mm should do fine if you are under 400 inches.
Old 01-02-2017, 09:24 PM
  #4  
Launching!
Thread Starter
 
SDjeff619's Avatar
 
Join Date: Sep 2013
Location: San Diego
Posts: 223
Received 11 Likes on 10 Posts
Default

370 15-20psi trick t6
Old 01-03-2017, 01:35 PM
  #5  
Launching!
Thread Starter
 
SDjeff619's Avatar
 
Join Date: Sep 2013
Location: San Diego
Posts: 223
Received 11 Likes on 10 Posts
Default

Any issues with let's say a 46mm controlling low psi #'s?
Old 01-03-2017, 03:42 PM
  #6  
TECH Addict
iTrader: (1)
 
Choda's Avatar
 
Join Date: May 2012
Location: Buffalo NY
Posts: 2,782
Received 61 Likes on 49 Posts
Default

my 46 works great.
Old 01-03-2017, 07:00 PM
  #7  
Launching!
Thread Starter
 
SDjeff619's Avatar
 
Join Date: Sep 2013
Location: San Diego
Posts: 223
Received 11 Likes on 10 Posts
Default

Originally Posted by Choda
my 46 works great.
what size engine turbo and psi are you running if you don't mind me asking?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Mangled03gmc
GM Engine & Exhaust Performance
20
02-18-2005 09:42 AM



Quick Reply: Wastegate size



All times are GMT -5. The time now is 01:32 AM.