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Blackwing Mods/Tech/Performance

For the discussion of mods, tech and performance of the Cadillac CT4-V and CT5-V Blackwing starting with the 2022 model year.
ajtx00
CT4VBW Tires
Replies
2
Views
390
JKM
J
DCV
Interesting test of JB4
Replies
14
Views
1K
Dirkbg
Dirkbg
Gonzo
2024 CT5-V BW: Removal & Installation of Hood and Front Splitter?
Replies
4
Views
513
Dirkbg
Dirkbg
LF Audio
CT5-V NW 103 throttle body issues
Replies
3
Views
496
A Blackwing
A
T
OBD - 2025 5 Blackwing
Replies
1
Views
241
shbox
shbox
LF Audio
CT5-V Bad clutch? "Reduced Performance Reduce Clutch Use"
Replies
5
Views
436
Lpe385
Lpe385
Gonzo
GM Service Repair for 2024 CT5-V BW Hood & Front Splitter
Replies
0
Views
223
Gonzo
Gonzo
bl4ck_wng
ct4v bw exhaust valve rattle
2
Replies
20
Views
3K
Dalyons03
D
Ergoc5
CT5-V Anyone use Complete Street Performance (CSP) for mods?
Replies
3
Views
606
Ergoc5
Ergoc5
L
Tire/wheel (basic) question
2
Replies
23
Views
1K
mprice07
mprice07
WONT TAP
Tapout CT4-V Blackwing Carbon Fiber Intake Test Results
8 9 10
Replies
197
Views
47K
XjonesX
XjonesX
RKS
CT4-V Spring cleaning
Replies
6
Views
431
Dirkbg
Dirkbg
J
CT5-V BW exhaust swap without lift
Replies
2
Views
363
BW56M
BW56M
T
Paint protection ‘25 BW5
2
Replies
22
Views
856
Brad_TX2V
Brad_TX2V
Lpe385
CT5-V Tire questions
2
Replies
22
Views
2K
Lpe385
Lpe385
T
*Help* Looking for a no BS dealer
Replies
17
Views
1K
Wilburrl
W
XTRMLN
Any one tried the Vellaso Tech air snorkel kit?
Replies
1
Views
428
RDATLTE
RDATLTE
J
Amazon (ZL1 Style) Jack Pad on CT4
2
Replies
25
Views
3K
mfcentex
M
swoop1156
CT5-V Does anyone have the Savage Cadillac Trunk Tail Lighting Strip?
Replies
9
Views
590
1Evil55
1Evil55
jonnywaffles11
retrofitting CT5 display in CT4
2 3 4
Replies
77
Views
19K
Dirkbg
Dirkbg
FormerM3
Aftermarket Wheels for CT5-V Blackwing
2
Replies
35
Views
9K
Savethemanuals
S
TERRAVAST4
JB4 gauge accuracy
Replies
2
Views
430
TERRAVAST4
TERRAVAST4
5VBW Nick
Anyone considered re-gearing the manual, or maybe change rear-end ratio?
2
Replies
23
Views
4K
Melon
Melon
dstewart51
CT4-V Girodisc brake job + general maintenance at 61K miles
Replies
9
Views
1K
dstewart51
dstewart51
V Series
CT5-V 2025 CT5 HVAC center stack controls upgrade
Replies
8
Views
611
Melon
Melon
J
Dealer says my 2023 CT4-V B/W with 14K miles needs rear break pads replaced? I love this car and a pretty gentle driver.
Replies
15
Views
1K
AC2024
A
A
CT5-V Ported Blower & Drop-in Filter
Replies
11
Views
1K
Shholliday
Shholliday
Kenny
PDR Add-On
2
Replies
20
Views
2K
MatthewAMEL
MatthewAMEL
KatyTxCT5V
OEM Carbon Fiber CF1 & CF2 installed on 22' 5BW
Replies
13
Views
2K
Sully
Sully
RKS
Help! Are the carbon fiber side skirts on the 4BW the same size as the base plastic ones?
Replies
1
Views
287
Dirkbg
Dirkbg
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