Harley Davidson Extreme Modification

This is the gear head section. Tell us about the modifications you have done, dyno pulls, 1/4 mile ET slips and other topics of interest.

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  1. Pepper Miller

    Dynojet has made changes to the Power Commander V

    Pepper Miller, Mar 30, 2019
    Replies:
    0
    Views:
    1,191
    Pepper Miller
    Mar 30, 2019
  2. CRCKR

    Not extreme...Derby cover question

    CRCKR, Sep 4, 2018
    Replies:
    0
    Views:
    749
    CRCKR
    Sep 4, 2018
  3. DIEHARD

    2003 Dyna Low Rider 70t rear pulley to 65t rear pulley

    DIEHARD, Feb 27, 2018 ... 2
    Replies:
    14
    Views:
    5,429
    dolt
    Mar 3, 2018
  4. dolt

    New 120ST Crate Motor

    dolt, Jan 19, 2015 ... 2 3
    Replies:
    29
    Views:
    14,390
    427dave
    Aug 1, 2017
  5. Fisherking

    Looking at m,y 95 build.

    Fisherking, Apr 21, 2017 ... 2 3 4
    Replies:
    37
    Views:
    5,592
    Fisherking
    May 26, 2017
  6. twin.cam.sam

    pc3 maps

    twin.cam.sam, May 24, 2017
    Replies:
    2
    Views:
    1,287
    twin.cam.sam
    May 25, 2017
  7. Wheeler

    Buell heads

    Wheeler, Mar 22, 2017
    Replies:
    2
    Views:
    1,062
    Wheeler
    Mar 26, 2017
  8. Fisherking

    Singh Grooves

    Fisherking, Mar 22, 2017
    Replies:
    5
    Views:
    1,314
    Fisherking
    Mar 23, 2017
  9. Fisherking

    Cyco Gaskets

    Fisherking, Mar 6, 2017 ... 2
    Replies:
    15
    Views:
    6,298
    Fisherking
    Mar 16, 2017
  10. Rod Stewart

    Can I Retrofit an '07 103" & 6 Spd Into an '04 Classic?

    Rod Stewart, Feb 17, 2017
    Replies:
    4
    Views:
    1,369
    Rod Stewart
    Feb 18, 2017
  11. 90FXRS

    Hi Performance Belt

    90FXRS, Jan 16, 2017
    Replies:
    3
    Views:
    1,183
    joel
    Jan 17, 2017
  12. Jack Klarich1

    TTS Mastertune

    Jack Klarich1, Jan 15, 2017
    Replies:
    0
    Views:
    976
    Jack Klarich1
    Jan 15, 2017
  13. Jack Klarich

    M8 Head Breathers

    Jack Klarich, Oct 28, 2016
    Replies:
    0
    Views:
    1,932
    Jack Klarich
    Oct 28, 2016
  14. ROADKING107

    I need help please!

    ROADKING107, Sep 15, 2016 ... 2
    Replies:
    15
    Views:
    3,185
    Jack Klarich
    Sep 20, 2016
  15. BigMike57

    S&S 106 Hot Setup

    BigMike57, Jul 13, 2016 ... 2
    Replies:
    11
    Views:
    4,626
    hogrotten
    Sep 4, 2016
  16. cdn-bigfoot

    Mustang saddlebags on a Dyna you say?

    cdn-bigfoot, May 1, 2015 ... 2
    Replies:
    13
    Views:
    3,525
    Anthony Kayl
    Jul 24, 2016
  17. Fisherking

    CC of SE pistons

    Fisherking, Jun 15, 2016 ... 2
    Replies:
    14
    Views:
    2,897
    dolt
    Jun 17, 2016
  18. ultrahogrider

    Throttle body and engine swap

    ultrahogrider, Oct 12, 2015 ... 2
    Replies:
    18
    Views:
    11,675
    Fisherking
    Dec 4, 2015
  19. Mikvi

    Another Stage 2 build

    Mikvi, Sep 8, 2015 ... 2
    Replies:
    16
    Views:
    3,911
    FishHunter
    Oct 10, 2015
  20. Fisherking

    andrews 26 cam in 95 build

    Fisherking, Dec 1, 2014 ... 19 20 21
    Replies:
    203
    Views:
    47,773
    Fisherking
    Jul 13, 2015
Showing threads 1 to 20 of 157

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