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TRD supercharger

Discussion in 'Performance and Tuning' started by JMITCH08, Dec 3, 2007.

  1. Sep 7, 2016 at 9:51 AM
    #2801
    Torspd

    Torspd Tor-nication

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    An exhaust leak will show a lower boost. So will improve flow in exhaust or intake. So your leak is likely the cause, all else being good.
     
  2. Sep 7, 2016 at 10:22 AM
    #2802
    anthony250f

    anthony250f Well-Known Member

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    A exhaust leak will show like 3 missing psi? I had a bad exhaust leak where the stock header meets the cat/exhaust.... Every bolt broke.I'm running a cat and two mufflers.
     
  3. Sep 7, 2016 at 10:27 AM
    #2803
    anthony250f

    anthony250f Well-Known Member

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    The leak is right before my afr sensor. Afr still reads 14.7-15.3 at idle
     
  4. Sep 7, 2016 at 10:39 AM
    #2804
    Torspd

    Torspd Tor-nication

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    Got some searching and testing to do.
     
  5. Sep 7, 2016 at 2:22 PM
    #2805
    VolcomTacoma

    VolcomTacoma Well-Known Member

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    Front- Camburg 4x4 Long Travel 2.5" King Coilovers 2.5" King Triple Bypasses Wheelers Superbumps Rear- DMZ SUA 16" 3.0 King Triple Bypasses 3" 2.0 Fox bumps Wheels and Tires- 295/75/16 Toyo ATII XTREME SCS SR8 Dark Matte Bronze 16" Lighting- (2) 30" Combo light bars (4) Iggycorp diffused pods Tepui Ayer TRD Supercharger URD Mark III 3" Exhaust URD 4x4 Y Pipe URD CAI URD 2.85 Stealth Pulley Hurst Core Shifter with Hurst T URD Stage 3 clutch URD Lightweight flywheel URD Throw out bearing upgrade AEM Wideband AFR Gauge Speedhut Boost Gauge Craven Speed Flex Pod mount Weathertech Floor Liners BAMF Sliders Ultragauge sPod SE ARB CKMTA12 Hella Supertone horns Relentless Tailgate Reinforcement
    I know my exhaust clamps are leaking pretty good around the muffleer and Y pipe, everytime I crawl under there theres black crap all over it, hence why I rarely see 7 PSI on cold mornings now. One o these days Ill get my headers installed and have the exhaust welded up at the same time
     
  6. Sep 7, 2016 at 2:27 PM
    #2806
    anthony250f

    anthony250f Well-Known Member

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    Ok maybe I should really fix these leaks. I fixed a bunch before but never saw change in boost. I'm gonna need new headers
     
  7. Sep 7, 2016 at 2:30 PM
    #2807
    VolcomTacoma

    VolcomTacoma Well-Known Member

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    I dont know that 3PSI can be lost from exhaust leaks, but it could be a big enough leak. But also check everything coming off the front end too, anything leaking that should be going towards a performance part could be a potential loss of boost.
     
  8. Sep 7, 2016 at 2:34 PM
    #2808
    Torspd

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    Are all of your vacuum hoses and caps good, and not cracked?
     
  9. Sep 7, 2016 at 4:18 PM
    #2809
    anthony250f

    anthony250f Well-Known Member

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    They are all fairly new. I'm gonna check again. Just did a pull and it hit 6psi then dropped to 5 before I shifted....wow....
    Others are hitting 10psi
     
  10. Sep 7, 2016 at 4:21 PM
    #2810
    anthony250f

    anthony250f Well-Known Member

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    Just applied some belt dressing so we will see if it changes at all
     
  11. Sep 7, 2016 at 5:39 PM
    #2811
    anthony250f

    anthony250f Well-Known Member

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    Well same psi but it doesn't make the noise I was hearing
     
  12. Sep 7, 2016 at 8:05 PM
    #2812
    VolcomTacoma

    VolcomTacoma Well-Known Member

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    Were you missing that much boost before you rebuilt?
     
  13. Sep 8, 2016 at 6:40 AM
    #2813
    Torspd

    Torspd Tor-nication

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    I must be missing something. What do you mean before he rebuilt?
     
  14. Sep 8, 2016 at 7:05 AM
    #2814
    VolcomTacoma

    VolcomTacoma Well-Known Member

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    @anthony250f didn't you just rebuild your whole Supercharger?
     
  15. Sep 8, 2016 at 7:19 AM
    #2815
    anthony250f

    anthony250f Well-Known Member

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    Yep lol
     
  16. Sep 8, 2016 at 7:20 AM
    #2816
    anthony250f

    anthony250f Well-Known Member

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    The entire supercharger was rebuilt. New rotor pack as well
     
  17. Sep 8, 2016 at 11:51 AM
    #2817
    VolcomTacoma

    VolcomTacoma Well-Known Member

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    @anthony250f
     
  18. Sep 8, 2016 at 11:55 AM
    #2818
    Torspd

    Torspd Tor-nication

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    So before the rebuild, it was making 10, and after, only 6? Same pulley? Did they do any porting?
     
  19. Sep 8, 2016 at 12:03 PM
    #2819
    anthony250f

    anthony250f Well-Known Member

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    Before the rebuild I was running a 2.1 pullwy and pushing 8 sometimes 9. No porting just new everything. I'm running 2.2 pulley now. Others with the same pulley are pushing 9-10 so 8 on a 2.1 was even really low.
     
  20. Sep 8, 2016 at 12:03 PM
    #2820
    anthony250f

    anthony250f Well-Known Member

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    Yeah I've always been missing boost.
     
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