Si Only | 9th Gen Civic Forum

Intakes and TB Spacers

9K

3.2M

1 d ago

9K

3.2M

1 d ago

Exhausts and Downpipes

11.2K

3.7M

3 h ago

11.2K

3.7M

3 h ago

Sticky Whats a good bolt on mod for the Civic SI ?

3K

528K

Sticky The Si 'What's My Next Mod?' thread

12

7K

2014 civic si clutch slipping-45k miles stock

8

229

by Bushmaster78FS

Previous Owner's Modifications

12

499

by EffBee6fromthe209

Any gains from the hondata flashpro on a stock si?

10

16K

by Teeps

Brake fluid change and service

Ajt49
21 d ago
Redirect

N/A

Question about race batteries

0

185

dCivic
28 d ago
Redirect

N/A

2

459

2

200

4 Piston Racing new head program

8 9 10

191

20K

Ok RBC I UNDERSTAND, BUT WAT BOUT 2005 ACCORD INTAKE MANIFOLD???

4

8K

How to reach 300whp

8

712

Clutch Suggestions?

9

1K

What does the button next to the aux do? *Updated*

19

1K

Upgrading Spark Plugs

3

778

by Gh0st

K-Tuned / Hybrid Racing / Updated OEM CMC

9

1K

by themusicguy1989

Car running too rich under wot

9

501

by 2013ACURAILX

1

398

**2015 fb6 k24z7/k20z3 Head Swap Pics/Parts List**👀

2

26

5K

10

686

New guy questions

2

750

Can I fix this noise?

12

889

1

1K

by REDRICER1024

Trying To Save My Passion. Light Track, and Street Build Help.

7

533

Looking at 2015 si and it has a mugen power badge

3

572

by kev604

9

861

What size clutch?

17

946

by TenZen

7

823

by EffBee6fromthe209

What's all needed when changing a clutch/flywheel?

17

1K

by TenZen

9th gen si stage 3 clutch?

3

344

Aftermarket cylinder head

2

462

Can a ktuned cmc and slave kit work on my 2013 acura ilx

0

337

by vt192

Shifting into 3rd gear

2

499

2

421

Acuity shift linkage bushings

2 3

59

18K

Hybrid Racing or Acuity SS?

14

1K

by vtec9