Civic Si Forum (11th Gen)

Boost by gear
Replies
2
Views
2,066
tc726
NEW @ TSP: KTuner Connectivity Device for 2025 Honda Civic Si
Replies
14
Views
9,285
Savannah@TSP
Savannah@TSP
What exhaust to get??
2
Replies
20
Views
5,089
tc726
2025 Si question
Replies
12
Views
7,207
Shankmeyster
Shankmeyster
FK8 Skunk2 pro st coils on the fe1 si
Replies
1
Views
1,235
Robdog2232
2025 Civic Si Refresh Gets Aggressive New Styling, Stiffer Chassis, Heated Seats & More Tech Features
2
Replies
24
Views
22,098
kev2069667
kev2069667
USB C MOD FOR SI
Replies
8
Views
8,600
rui
rui
Weekend Installs
Replies
2
Views
1,479
Stanleywinthrop
Loose Headlight/Bumper/Under-hood Trim
Replies
0
Views
1,033
cryptolime
Catless Downpipe Recommendations?
Replies
10
Views
4,888
Two Step Performance
Two Step Performance
Please take yall's cars to Laguna Seca!
Replies
0
Views
721
bry4nhdz
23' Si Build so far, maybe some useful info
Replies
7
Views
4,885
SonicPearlAZ
SonicPearlAZ
Anybody using the AFE Takeda Momentum intake?
Replies
5
Views
5,275
ValkenDnB
ValkenDnB
11th gen Flashpro CARB + PRL HVI gains
Replies
0
Views
1,236
si2022
11th gen Civic Si PRL RMM
Replies
4
Views
2,205
MooMoo
MooMoo
Overhead switched 12V power source?
Replies
5
Views
2,010
nawfoo
nawfoo
2-Piece Rotors
Replies
0
Views
952
Dazzling2394
KTuner V2 Mounts
Replies
3
Views
3,345
Dazzling2394
Daily drive
Replies
8
Views
2,885
Mossy117
Mossy117
Is it okay to take this bolt out? Also High Knock Control.
Replies
4
Views
1,705
beamerciv
beamerciv
Let’s drive
Replies
4
Views
1,382
V3N0M_VZL4
V3N0M_VZL4
Transmission Case/Flywheel Hole?
Replies
1
Views
750
V3N0M_VZL4
V3N0M_VZL4
Plastic Trim Around Steering Wheel Deformed
Replies
8
Views
1,559
ender_ong
Tuned 2022 Civic Si - Hondata FlashPro - CARB Pending - Big Gains!!!
2 3
Replies
30
Views
38,583
ValkenDnB
ValkenDnB
Wastegate rattle???
2
Replies
16
Views
4,016
17SIYoDood
17SIYoDood
You must log in or register to post here.
 







Top