The "Juice Box"

Ask all your auto trans and torque converter questions here.

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  1. Jim Weise
    Sticky

    VP converter- Trans visual ID guide

    Jim Weise, Dec 19, 2007 ... 2
    Replies:
    31
    Views:
    50,648
    DavidC77
    Jul 29, 2011
  2. techg8
    Sticky

    TH350 / 200R4 swap summary

    techg8, Apr 11, 2009 ... 2 3 4
    Replies:
    69
    Views:
    32,086
    techg8
    Jun 21, 2020
  3. Mr. Sunset
    Sticky

    Got jiggy with it. 4L80E behind 455 BBB

    Mr. Sunset, Oct 18, 2015 ... 5 6 7
    Replies:
    126
    Views:
    30,111
    Troys69GS
    May 12, 2020
  4. Kirk

    How to Rebuild a Super-Turbine 300 (ST-300) - A Pictoral Essay

    Kirk, Jan 16, 2006 ... 2 3 4
    Replies:
    79
    Views:
    24,737
    Mark300v8
    Apr 24, 2020
  5. LARRY70GS

    Transmission Cooler Recommendation.

    LARRY70GS, Jul 28, 2015 ... 3 4 5
    Replies:
    96
    Views:
    23,468
    '72 Skylark Custom 4bbl
    Feb 16, 2020
  6. campfamily

    What does a flexplate do?

    campfamily, Oct 17, 2007
    Replies:
    8
    Views:
    22,731
    alec296
    Oct 19, 2007
  7. GRIMM

    Torque Converter Preference

    GRIMM, May 7, 2006 ... 3 4 5
    Replies:
    92
    Views:
    22,141
    speedtigger
    Dec 3, 2011
  8. S2X01

    200-4R wiring

    S2X01, Jul 5, 2012
    Replies:
    19
    Views:
    15,555
    GS Jim
    Jul 13, 2012
  9. nailheadina67

    Official '66 SP 400 buildup thread

    nailheadina67, Mar 24, 2005 ... 7 8 9
    Replies:
    172
    Views:
    15,426
    Golden Oldie 65
    Apr 16, 2010
  10. BWINN519

    Turbo 400 to 200R4 trans Questions

    BWINN519, Nov 13, 2011 ... 3 4 5
    Replies:
    80
    Views:
    15,000
    brycenel
    Jul 18, 2015
  11. tinker14bs

    How to ruin a 2004r in less than 10 minutes.....

    tinker14bs, Dec 3, 2015 ... 2 3
    Replies:
    47
    Views:
    14,463
    sean Buick 76
    Mar 15, 2016
  12. simon1243

    700r4 vs 200r4

    simon1243, Sep 14, 2004 ... 2
    Replies:
    20
    Views:
    14,308
    nekkidhillbilly
    Sep 3, 2007
  13. EEE

    Got the Transgo 1-2 shift kit, any suggestions before installation?

    EEE, Jul 17, 2007 ... 2
    Replies:
    27
    Views:
    13,910
    jakeshoe
    Oct 23, 2007
  14. wildcatsrule

    TH 400 recommended fluid

    wildcatsrule, May 20, 2009
    Replies:
    18
    Views:
    13,740
    Nothingface5384
    Dec 10, 2013
  15. Buiyak

    Tranny cooler lines - Inlet/Outlet ??

    Buiyak, Jan 3, 2011
    Replies:
    15
    Views:
    12,615
    Buiyak
    Feb 17, 2011
  16. DauntlessSB92

    Extreme Automatics 2004-r Install

    DauntlessSB92, May 20, 2013 ... 2 3
    Replies:
    57
    Views:
    11,565
    DauntlessSB92
    Aug 14, 2016
  17. tomhae

    TH350 slipping

    tomhae, Feb 14, 2011
    Replies:
    14
    Views:
    11,200
    BRUCE ROE
    Mar 16, 2011
  18. leojvs

    How much power can a STOCK t400 handle?

    leojvs, Oct 10, 2008
    Replies:
    8
    Views:
    11,017
    jakeshoe
    Nov 5, 2008
  19. Deacon07

    List of cars to get a 200r4 for a 69 350?

    Deacon07, Jan 2, 2013 ... 2
    Replies:
    21
    Views:
    10,872
    JB's1971GS
    Apr 25, 2016
  20. David Butts

    Governor info

    David Butts, Jun 24, 2010 ... 2 3
    Replies:
    46
    Views:
    10,594
    Bigpig455
    Nov 22, 2018
  21. 70 gsconvt

    Installing a 200-4R in a 1970 GS, A Tutorial/Pictoral

    70 gsconvt, Mar 16, 2005 ... 2 3
    Replies:
    55
    Views:
    10,471
    70 gsconvt
    May 15, 2013
  22. Yardley

    New converter, now trans is weird

    Yardley, Apr 3, 2008 ... 2 3 4
    Replies:
    69
    Views:
    10,158
    grandville455
    Nov 16, 2009
  23. 92SSEi

    Buick Dual Path Turbine Drive Tranny question...

    92SSEi, Jul 3, 2008
    Replies:
    18
    Views:
    10,123
    d2_willys
    Nov 6, 2008
  24. rmstg2

    4L80E Info?

    rmstg2, Nov 29, 2008 ... 2 3
    Replies:
    51
    Views:
    10,115
    rmstg2
    Jan 3, 2009
  25. grandville455

    Turbo 400 2-3 shift problem

    grandville455, Nov 11, 2007
    Replies:
    8
    Views:
    9,921
    fireball
    Nov 16, 2007
  26. speedtigger

    Overdrive on the way for my 65!

    speedtigger, Jul 7, 2010 ... 2 3 4
    Replies:
    66
    Views:
    9,292
    nekkidhillbilly
    Oct 10, 2011
  27. sharkmonkey

    2004r shifts too late

    sharkmonkey, May 14, 2005 ... 2
    Replies:
    24
    Views:
    9,254
    d2_willys
    Dec 12, 2008
  28. Byron

    200R4 Shift problems.

    Byron, Oct 27, 2010
    Replies:
    11
    Views:
    9,157
    BillA
    Oct 28, 2010
  29. Johnny Angel

    Max line pessure for TH400?

    Johnny Angel, Jul 9, 2007
    Replies:
    19
    Views:
    8,860
    Johnny Angel
    Jul 27, 2007
  30. BillA

    TV Cable with Quadrajet Carb

    BillA, May 14, 2011 ... 2
    Replies:
    22
    Views:
    8,848
    chris roesch
    Apr 2, 2012
  31. Tom Miller

    Foolproof Speedometer gear formula for dummies? TH350

    Tom Miller, Mar 24, 2015
    Replies:
    16
    Views:
    8,590
    Jeff Mann
    May 8, 2015
  32. grobblee

    TH400 Slips in reverse

    grobblee, Sep 22, 2007
    Replies:
    13
    Views:
    8,211
    jakeshoe
    Sep 29, 2007
  33. Oldschool63

    TH400 Won't shift out of 1st

    Oldschool63, Jun 4, 2011
    Replies:
    18
    Views:
    8,159
    stevpiz
    Feb 10, 2020
  34. 70sgeek

    TH350 speedo gears - which ones to use?

    70sgeek, Dec 28, 2010
    Replies:
    16
    Views:
    8,144
    70sgeek
    Apr 7, 2011
  35. eagleguy

    Shift points for 2004r

    eagleguy, Oct 26, 2012 ... 2
    Replies:
    23
    Views:
    8,082
    eagleguy
    Dec 5, 2012
  36. deluxe68

    TH350 or converter??

    deluxe68, Apr 1, 2014 ... 2 3
    Replies:
    49
    Views:
    8,037
    deluxe68
    Sep 23, 2016
  37. carmantx

    Broke ANOTHER 200 4R

    carmantx, Sep 4, 2010 ... 2
    Replies:
    37
    Views:
    7,921
    69a-body
    Mar 20, 2011
  38. CanadianBird

    200r4 line pressure specs and TV Cable adjustments

    CanadianBird, May 25, 2007
    Replies:
    19
    Views:
    7,867
    TexasT
    Dec 12, 2014
  39. black70buick

    Breaking the code ... 4L80 or other late model trans -DIY TCM/TCU

    black70buick, Dec 25, 2015 ... 2 3
    Replies:
    41
    Views:
    7,595
    black70buick
    Nov 23, 2016
  40. JESUPERCAT

    2nd gear slipping PowerGlide

    JESUPERCAT, Jun 7, 2008
    Replies:
    16
    Views:
    7,538
    JESUPERCAT
    Jun 24, 2008
  41. 455Nick

    Which OD tranny?

    455Nick, Jan 29, 2010 ... 2 3
    Replies:
    42
    Views:
    7,535
    Phatteddie
    Mar 1, 2010
  42. Rossco

    PAE Enterprises

    Rossco, Apr 7, 2010
    Replies:
    4
    Views:
    7,505
    Rossco
    Apr 8, 2010
  43. RobsTV

    Worse MPG after upgrading to 700r4

    RobsTV, Jun 18, 2007 ... 2
    Replies:
    35
    Views:
    7,404
    RobsTV
    Jun 29, 2007
  44. uchaze

    2004r lock up wiring questions

    uchaze, Feb 5, 2011
    Replies:
    15
    Views:
    7,403
    chris roesch
    Sep 26, 2011
  45. eagleguy

    2004r transmission pan

    eagleguy, Jun 2, 2013 ... 2
    Replies:
    25
    Views:
    7,269
    eagleguy
    Sep 1, 2013
  46. quickstage1

    Transmission fluid?

    quickstage1, Nov 6, 2006 ... 2
    Replies:
    22
    Views:
    7,262
    DaWildcat
    Dec 28, 2008
  47. DCx

    th350 free revs in all forward gears

    DCx, Jan 3, 2009
    Replies:
    8
    Views:
    7,238
    RACEBUICKS
    Jan 17, 2009
  48. LARRY70GS

    Gear Vendors Overdrive is In!

    LARRY70GS, Jul 22, 2006 ... 2
    Replies:
    38
    Views:
    7,046
    Rodster
    Aug 1, 2006
  49. Jacka

    ST400 switch pitch

    Jacka, Oct 11, 2012
    Replies:
    16
    Views:
    7,014
    LARRY70GS
    Sep 15, 2016
  50. BWINN519

    TH400 Modulator removal

    BWINN519, Jul 16, 2010
    Replies:
    11
    Views:
    6,869
    LARRY70GS
    Aug 2, 2010
  51. Co2

    Switch pitch wiring

    Co2, Jul 4, 2012 ... 2
    Replies:
    37
    Views:
    6,864
    gbsean
    Jul 11, 2012
  52. KTM520EXC

    S/P ST 300-Bruce Roe's Electronic Controller

    KTM520EXC, Oct 11, 2009
    Replies:
    14
    Views:
    6,774
    LARRY70GS
    Feb 2, 2016
  53. 3lark

    Whart type torque converter do you reccomend for a 200r4

    3lark, Dec 9, 2009
    Replies:
    12
    Views:
    6,701
    LARRY70GS
    Dec 11, 2009
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