Si Only
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Forum: Si Only

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    rbc/rail/injector swap q’s Go to last post

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    Downpipe with stock exhaust Go to last post

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  1.   Sticky Threads  

  2. Sticky Thread Sticky: Whats a good bolt on mod for the Civic SI ?

    Started by MikeP, 11-25-2010 10:35 AM
    327 Pages
    1 2 3 ... 327
    • Replies: 3,268
    • Views: 482,760
    03-22-2018, 05:47 PM Go to last post
  3. Sticky Thread Sticky: The Si 'What's My Next Mod?' thread

    Started by bshsboy, 04-15-2016 08:42 AM
    2 Pages
    1 2
    • Replies: 12
    • Views: 4,054
    02-16-2017, 04:53 PM Go to last post
  4.   Normal Threads  

  1. Recommended bolt ons to do?

    Started by FG4Skies, 09-06-2019 07:30 AM
    • Replies: 7
    • Views: 290
    09-30-2019, 10:57 AM Go to last post
  2. 4 Piston Racing new head program

    Started by RujoKinJal, 08-12-2019 10:36 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 436
    09-30-2019, 10:48 AM Go to last post
    • Replies: 1
    • Views: 134
    09-20-2019, 09:04 AM Go to last post
  3. Any gains from the hondata flashpro on a stock si?

    Started by jbal, 05-02-2018 08:48 AM
    • Replies: 8
    • Views: 3,906
    08-07-2019, 03:53 PM Go to last post
  4. Question about Acuity Air Intake

    Started by iNsanITy, 07-07-2019 03:15 PM
    • Replies: 2
    • Views: 223
    07-09-2019, 01:20 PM Go to last post
  5. Acuity transmission parts

    Started by K24Blue_Si, 11-06-2018 10:26 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,350
    06-30-2019, 12:09 PM Go to last post
  6. rv6 downpipe exhaust leak?

    Started by luvbuckets, 06-20-2019 07:57 AM
    2 Pages
    1 2
    • Replies: 12
    • Views: 486
    06-26-2019, 10:35 AM Go to last post
  7. Introducing my build

    Started by jose_caahhh, 02-07-2019 03:36 PM
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 1,385
    06-22-2019, 04:41 PM Go to last post
  8. Alpha series header

    Started by Matty, 04-13-2019 10:59 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 970
    06-03-2019, 07:38 PM Go to last post
  9. RNC Swap Kit

    Started by 12FG4Rallye, 06-03-2019 11:59 AM
    • Replies: 0
    • Views: 179
    06-03-2019, 11:59 AM Go to last post
  10. My 2015 Civic Si simple build! Enjoy,

    Started by DOHC-TUR, 01-20-2019 05:45 PM
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 2,344
    04-03-2019, 08:56 AM Go to last post
  11. K tuned exhaust / downpipe

    Started by Theotherwhite-si, 03-30-2019 12:15 AM
    • Replies: 1
    • Views: 305
    03-30-2019, 09:58 AM Go to last post
  12. Full Race 3" Catback Exhaust

    Started by JoshC_FB6, 01-25-2019 04:26 PM
    exhaust, full-race
    • Replies: 0
    • Views: 386
    01-25-2019, 04:26 PM Go to last post
  13. Hybrid Racing Slimloc dipstick

    Started by Hella JDM, 05-25-2018 10:27 PM
    • Replies: 5
    • Views: 1,159
    01-01-2019, 10:42 AM Go to last post
  14. More power

    Started by Gvaldez97, 12-29-2018 07:18 PM
    • Replies: 2
    • Views: 835
    12-31-2018, 07:39 AM Go to last post
  15. DC Sports SRI

    Started by 727Tony, 12-04-2018 10:09 AM
    • Replies: 3
    • Views: 500
    12-19-2018, 10:17 AM Go to last post
  16. Question to RBC users

    Started by 12FG4Rallye, 12-02-2018 11:05 PM
    • Replies: 0
    • Views: 435
    12-02-2018, 11:05 PM Go to last post
  17. Full race. Torque solution hanger

    Started by New 2012 si owner, 05-25-2018 08:23 PM
    • Replies: 3
    • Views: 729
    12-02-2018, 04:39 AM Go to last post
  18. 06-10 RBC INTAKE MANIFOLD INTO '12 SI Write Up.

    Started by dan.illfamily, 04-03-2012 08:24 AM
    120 Pages
    1 2 3 ... 120
    • Replies: 1,195
    • Views: 198,415
    11-11-2018, 11:29 AM Go to last post
    • Replies: 7
    • Views: 1,867
    10-01-2018, 05:32 PM Go to last post

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