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Sticky DIY: RBC Swap into 9th Gen (Write up)
6 7 8
146
75K
 by logan.stove
Sticky DIY: Install RV6 2012+ Civic Si Bellmouth Downpipe
3 4 5
87
64K
 by Civic Life
Sticky Cold air intake DIY for Si.
2
29
21K
 by 9thgenBangger
Sticky DIY: Resonator Delete (Si Sedan)
5 6 7
131
92K
 by R3KONT3K
Sticky DIY: Injen Axle Back Exhaust for 9th Gen Civic SI FB6/FG4 (w/ Sound Clips!)
11
5K
 by cjs3120
Sticky DIY 2012+ Civic Si Hasport Rear Motor Mount Installation
2 3 4
77
52K
 by brutemaniac
Sticky DIY: ECU Removal for Hondata Reflash Service
2
23
20K
 by 12siSedan93
Sticky DIY: 2012+ Si P2R Throttle Body Spacer
3 4 5
81
53K
 by arcder
Sticky Deatschwerks Fuel Pump install tutorial
8
8K
 by mjk120185
Sticky DIY P2R 1.8L Throttle Body Spacer Install
2
32
26K
 by PepeSilvi4
Sticky DIY S2CarbonWorks R18 Stainless Heat Shield
2
26
19K
 by imBushe
Turbo tips needed!
2
39
2K
 by 9thgensifamily
Cammed si?
1
115
 by 15WhiteSi
Mishimoto oil cooler
2
29
890
 by 561boost
DIY: I don't know what muffler to go with!
1
133
 by bfaided1984
Ecu Question?
0
351
 by Alexs.fb2
DIY- AFE Takeda Momentum intake install guide *pics*
6
4K
 by visi_d
What is this on bottom of R18A fuel rail?
5
615
 by charosenz
DIY: Ram Air Intake for ~$30
3
3K
 by bigjay805
Replacing Manual climate control with auto climate control
4
1K
 by baby_blue_6_4
DIY: FKX Test-Pipe For 9th Gen Civic SI FB6/FG4
3
4K
 by team3d
Do I really need a tune for an intake? Also need help finding the best intake
12
7K
 by KDiggityDog76
Dashlights after Skunk2 CAI Install on 2015
3
591
 by kev604
Big Bore Throttle Body - Calibration Tips
3
3K
 by procivic
HPS silicone tube and K&N install
2
1K
 by dfanatic86
A sort of DIY fpr quick cheap reliable power
2
32
26K
 by oefvetciviclover
carb legal performance mods: 2014 civic si sedan
2
22
12K
 by team3d
DIY: Make your OEM motor mounts stiffer!
3
4K
 by Hyudryu
Diy: Fkx racing test pipe for the 9th gen civic si k24z7, fb6 fg4
0
1K
 by team3d
DIY 2012+ Civic Si Torque Damper Injections
2 3
45
7K
 by Triscuit
Looking for better sound without intake.... help
2
22
6K
 by anpk05
Hasport Rear Motor Mount Installation Problem
7
2K
 by thestorm9999
PRL Turbo Kit install advice ?
8
5K
 by bigfrank21
E85 conversion
5
6K
 by wsenefeld
75 shot nitrous on stock 2015 si
3
4K
 by PhotoJared
Want to mod my 2015 si
3
950
 by T_Virus
Delrin short shifter bushings
5
1K
 by kakedo
Another Short Ram Intake you can DIY
5
6K
 by hawk02
resonator delete Lx sedan? (sound?)
2
26
8K
 by scottyrocks
DIY Install Borla Cat-Back Exhaust
10
9K
 by civiccsi599
Looking for ideas performance upgrade 2013 civic
9
3K
 by Aramk3104
DIY 3" CAT with $200 EBay DP
0
1K
 by oldman
R18 P2R TBS with gasket Installation tips!
19
8K
 by tite681
DIY: Easy Resonator bypass for R18 (Non-SI)
7
7K
 by scottyrocks
Whats the real explanation for the ECON button?
2
22
8K
 by scottyrocks
2014 SI short shifter
11
20K
 by procivic
Performance If you have a DIY, please post it in the general forum below. PM a mod, and we can move it into this DIY area if it's approved. Thank you.
1.2K posts
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