Page 1 of 8 123 ... LastLast
Results 1 to 10 of 77

Thread: forged wastegates psi issues?

Hybrid View

Previous Post Previous Post   Next Post Next Post
  1. #1
    Forum User Not Verified
    Join Date
    Sep 2010
    Owner Since
    2007

    Location
    Pueblo, CO
    Posts
    1,565
    Thanks
    19
    Thanked 17 Times in 17 Posts

    forged wastegates psi issues?

    Ok, well, i bought the forged billet wastegates from DR with the 15psi spring. So, put them on my car and they only go to 20 psi. WG psi is only at 9psi? So I talk to Matt and he said shim them? So, i shimmed them and adjusted the arm and wg pressure is still 9si and max is still 20psi? wtf? anyone else have this issue? I paid for the 15psi spring and its apparently not? Matt said they dont have the other springs so am i just SOL?

    1/4 mile 11.80 @117mph. 551whp 641trq @ 26psi E85 tune, MTC 19T-HLs, forge 15psi spring wastegates, 780 PTE inj, 3SX Fuel loop, ss fuel lines, Engine built by Laniers Speed shop, block bored .060 w/ chromolly rings, weisco pistons, 3sx custom forged rods, forged crank, HKS DLI, AEM EMS, AEM UEGO wideband, prosport oil and boost guages, aeromotive 1000 FPR, Dejon blow thru twintakes, Walbro E85 400 w/ 3sx hotwire kit and custom an fitting fuel pump w/ STM filter to pump line, CXRacing FMIC, Megan Racing Aluminum radiator, IPS custom downpipe, Borla 3" exhaust,Greddy profec b spec II EBC, Blitz SS BOV,R1 Drilled slotted rotors, Drag DR-31 rims, RPS stage 4 unsprung clutch,

  2. #2
    1st ever COTM and COTY verified
    Join Date
    Aug 2010
    Owner Since
    Birth

    Location
    Tennessee
    Posts
    7,077
    Thanks
    649
    Thanked 451 Times in 347 Posts
    Not sure what to tell you there man. Have you talked to Matt since you shimmed them? Surely he can figure out what the deal is.

    Quote Originally Posted by HilbillyHomeboy View Post
    I bet she smells of old mustard and sawdust.
    Jeremy

  3. #3
    Forum User Not Verified
    Join Date
    Sep 2010
    Owner Since
    2007

    Location
    Pueblo, CO
    Posts
    1,565
    Thanks
    19
    Thanked 17 Times in 17 Posts
    i sent him a pm, not responded back yet. Just the reason i went with those is to get more boost. stupid to spend $400 for less boost from DR RACING

  4. #4
    Man vs 3/S verified
    Join Date
    Sep 2010
    Owner Since
    2003

    Location
    Kingston, WA
    Posts
    1,501
    Thanks
    124
    Thanked 171 Times in 112 Posts
    Huge boost leak?
    93 R/T - Modded, Full Suspension, Full Exhaust, Quaife Diff, Turbo brakes, Alpine/Boston Sound One of 25
    98 VR-4 - Billet 13t's, Downpipe, Blitz EBC, Ohlins R/T coil overs, SCE center differential, SCE oil pan, Pampena braced trans, TEC Rear Strut Bar, Custom Front Strut Bar, Camber Arms, Alum Driveshaft, 2" Koyo, Maximal oil cooler, SAFC2, Defi Gauges, RC 550's, Supra Pump, Skillard Splitter, Hardpipes, XYZ 14" front brakes/Carbotech, 255 Dunlop Z2's, AMR 18x9's, Alpine/Infinity/JL Sound. One of 13

    3SNG15 Best overall




    "I explode 1 piece rotors" -- ABM --
    Runs 12's (12.98's!!!!!!)
    My Garage

  5. #5
    Member Not Verified
    Join Date
    Sep 2010
    Owner Since
    '09

    Location
    Myrtle Beach
    Posts
    2,604
    Thanks
    120
    Thanked 131 Times in 95 Posts
    Cracked exhaust manifold?

  6. #6
    Banned J. Fast's Avatar
    Join Date
    Sep 2010
    Owner Since
    - O - SIX -

    Location
    Colorado, USA
    Posts
    2,711
    Thanks
    405
    Thanked 200 Times in 140 Posts
    Sin was blowing out stock wastegates above 23psi so he ordered a set of billet wastegates with 15psi springs from DR. Monet shipped Sin a set of Forge wategates and the order was not filled correctly. The wastegates have 9psi springs. The wastegates have been tested and confirmed to have 9psi springs.

    He ordered 15psi springs . Now Matt's telling him to shim them? Alright, seriously, he didn't ask for shims Matt. He asked for 15psi springs. If you couldn't fill the order you should have said something or sent the right springs as soon as he informed you. Send him the springs he originally ordered Monet. It really bugs the hell out of him.

  7. #7
    1st ever COTM and COTY verified
    Join Date
    Aug 2010
    Owner Since
    Birth

    Location
    Tennessee
    Posts
    7,077
    Thanks
    649
    Thanked 451 Times in 347 Posts
    Quote Originally Posted by J. Fast View Post
    The wastegates have been tested and confirmed to have 9psi springs.
    Well if you guys are sure they are 9psi springs and he ordered 15 then yes I think Matt should source him some 15's as soon as he can.

  8. #8
    Forum User
    Join Date
    Sep 2010
    Owner Since
    1996

    Location
    alamogordo, nm
    Posts
    135
    Thanks
    4
    Thanked 39 Times in 22 Posts
    Quote Originally Posted by green-lantern View Post
    Well if you guys are sure they are 9psi springs and he ordered 15 then yes I think Matt should source him some 15's as soon as he can.
    he has Yellow springs, thats the correct spring for the application. See my above posts.

    Just because they dont seem to work for 15psi on his turbos, on his car does not mean they are not correct. Seeing how I have sold 100's of sets of these it's kind of funny that the only set that does not work for 15psi with yellow springs is this set. And I set up the turn buckles on these for him (FOR FREE!) on a set om MHI new turbos I had here with my hand pump and they cracked upen right at 15psi.
    Last edited by SnakeSkinner; 10-16-2011 at 08:08 PM.

    93 RT TT 8.74@168.5mph @3600ft Worlds Quickest and Fastest 3000gt/stealth
    2001 Dodge Viper GTS Heads/cam/Paxton 873 rwhp & 803 rwtq
    95 RT TT 604 awhp 611 awtq (DR750's, and stock motor)
    2004 F350 Harley 14.4@90mph at 3600ft
    04 Lambo Gallardo (sold)
    95 3000GT VR-4 10.56@136mph- 714 AWHP & 607 AWTQ (dr-900's) (sold)
    92 Stealth RT TT 10.69@133.45mph @3600ft (dr-800's) (sold)
    95 RT TT 10.88@129.1mph @3600ft (sold)
    There are 2 ways to make a car fast.
    #1 use the Right combo of parts
    #2 Throw so much money at it that the car has no choice but to be fast.
    I choose #1

    Click for US 3S Fastest ET list
    Better to be a racer for a moment then a spectator for a lifetime

    "Nothing in the world can take the place of persistence. Talent will not; nothing is more common than unsuccessful men with talent. Genius will not; unrewarded genius is almost a proverb. Education alone will not; the world is full of educated derelict."— John Calvin Coolidge

  9. #9
    1st ever COTM and COTY verified
    Join Date
    Aug 2010
    Owner Since
    Birth

    Location
    Tennessee
    Posts
    7,077
    Thanks
    649
    Thanked 451 Times in 347 Posts
    Quote Originally Posted by SnakeSkinner View Post
    he has Yellow springs, thats the correct spring for the application. See my above posts.

    Just because they dont seem to work for 15psi on his turbos, on his car does not mean they are not correct. Seeing how I have sold 100's of sets of these it's kind of funny that the only set that does not work for 15psi with yellow springs is this set. And I set up the turn buckles on these for him (FOR FREE!) on a set om MHI new turbos I had here with my hand pump and they cracked upen right at 15psi.
    Yeah I see, I definitely see your point. I thought he specifically asked for a certain spring.

  10. #10
    Forum User
    Join Date
    Sep 2010
    Owner Since
    2002

    Location
    Delaware
    Posts
    990
    Thanks
    94
    Thanked 85 Times in 61 Posts
    The wastegates need to be matched to the turbos, you cant just install them and expect them to work as advertised.

    Jason

    Silverstone Metallic 94 R2 FD and a Silver 2015 F250 Lariat Ultimate CCSB 6.7PSD
    Sold: Black 99 VR4 and two Pearl White 93 VR4's. Just say NO to FMIC's

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
The 3000GT/Stealth/GTO Web History Project
3000gt.com
3000GT / Stealth International WWWboard Archive
Jim's (RED3KGT) Reststop
3000GT/Stealth/GTO Information and Resources
Team 3S
3000GT / Stealth / GTO Information
daveblack.net
3000GT/Stealth/GTO Clubs and Groups
Michigan 3S
MInnesota 3S
Wisconsin 3S
Iowa, Nebraska, Kansas 3S
North California 3000GT/Stealth
United Society of 3S Owners
3000GT/Stealth/GTO Forums
3000GT/Stealth International
3000GT/Stealth/GTO Event Pages
3S National Gathering
East Coast Gathering
Upper Mid-West Gathering
Blue Ridge Gathering