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Forum: C4 Fuel, Emission Control, and Exhaust Systems

For discussion of Fuel, Emission Control, and Exhaust Systems related issues

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Cold start problem
by Bob Rowan 8/1/24 3:17pm
Views: 361, Replies: 5

Last Activity by: Adams' Apple
8/2/24 5:20pm

Crossfire flooding.
by KiwiVette 10/11/23 7:11pm
Views: 763, Replies: 1

Last Activity by: katanaman
10/18/23 2:40pm

FIC injectors
by Guy 7/31/23 1:30pm
Views: 772, Replies: 2

Last Activity by: Guy
7/31/23 3:01pm

Project wrapped up
by katanaman 3/25/23 3:50pm
Views: 671, Replies: 1

Last Activity by: Norsky
3/25/23 8:36pm

Continuing through the EGR issues
by katanaman 3/20/23 4:09pm
Views: 615, Replies: 1

Last Activity by: Norsky
3/20/23 8:07pm

That was noisy...
by katanaman 3/18/23 12:55pm
Views: 844, Replies: 1

Last Activity by: Norsky
3/19/23 11:13am

EGR 2
by katanaman 3/8/23 9:52pm
Views: 607, Replies: 1

Last Activity by: katanaman
3/9/23 8:58pm

Cleaning that EGR
by katanaman 3/8/23 1:30pm
Views: 930, Replies: 1

Last Activity by: Adams' Apple
3/8/23 6:58pm

Swapping Crossfire for Carburetor
by firstvette84 11/2/22 7:49am
Views: 2921, Replies: 9

Last Activity by: Our-83
12/2/22 9:54am

Excessively high idle
by firstvette84 8/22/22 5:06am
Views: 1720, Replies: 5

Last Activity by: TLAVAC
8/24/22 7:57am

Gas gauge
by manchester 8/6/20 6:40am
Views: 1960, Replies: 3

Last Activity by: 396c4
9/2/20 4:36pm

Smog air pump
by jrods 8/9/20 11:21am
Views: 1681, Replies: 1

Last Activity by: russ1953
8/11/20 1:58pm

Hedman Headers
by RetiredNavyChief 3/3/20 4:11pm
Views: 2229, Replies: 2

Last Activity by: RetiredNavyChief
3/24/20 2:42pm

Air pump system removal
by Soren 4/8/19 11:44pm
Views: 8013, Replies: 4

Last Activity by: Gofaster
6/18/19 6:00am

My 1990 will not go into closed loop
by GARY 53 6/1/19 11:16pm
Views: 2324, Replies: 1

Last Activity by: Adams' Apple
6/2/19 5:29am

Stand alone Fuel injection systems
by Zzilla 4/22/19 11:24am
Views: 2324, Replies: 1

Last Activity by: Zzilla
5/1/19 4:06pm

Vacuum lines
by OConn962 3/12/19 1:26am
Views: 1681, Replies: 0

Last Activity by: OConn962
3/12/19 1:26am

Running ok then not
by Tony B 8/11/18 10:47am
Views: 5415, Replies: 8

Last Activity by: Hot Rod Roy
9/21/18 10:36pm

Flowmaster vs. Magnaflow
by JSGarner 4/21/14 12:43pm
Views: 10549, Replies: 9

Last Activity by: Tommy
12/27/17 3:49pm

New exhaust completed now I have Drone issue
by Funtoy 9/21/17 2:01pm
Views: 3219, Replies: 2

Last Activity by: 91 Black Convertible
10/4/17 8:21am

aftermarket exhaust
by Nancy L 7/17/17 2:47pm
Views: 2748, Replies: 3

Last Activity by: aeronautic1
7/26/17 12:51pm

FUEL SYSTEM
by james178 7/7/17 4:31pm
Views: 3381, Replies: 4

Last Activity by: james178
7/12/17 1:54pm

Opinions - Best C4 exhaust
by jimmymack 4/30/09 12:35pm
Views: 34218, Replies: 34

Last Activity by: molotov
7/12/17 12:35pm

Catalytic Converters
by Frederick C 6/8/17 7:28pm
Views: 3356, Replies: 3

Last Activity by: Frederick C
6/13/17 7:21pm

G/Tank Pressure Buildup
by cco 10/5/14 10:12am
Views: 7917, Replies: 10

Last Activity by: aldocar
4/26/17 3:37pm