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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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FIC injectors
    by Guy 7/31/23 4:30pm
     Views: 222, Replies: 2
Last Activity by: Guy 
    7/31/23 6:01pm Go directly to most recent post

Project wrapped up
    by katanaman 3/25/23 6:50pm
     Views: 259, Replies: 1
Last Activity by: Norsky 
    3/25/23 11:36pm Go directly to most recent post

Continuing through the EGR issues
    by katanaman 3/20/23 7:09pm
     Views: 244, Replies: 1
Last Activity by: Norsky 
    3/20/23 11:07pm Go directly to most recent post

That was noisy...
    by katanaman 3/18/23 3:55pm
     Views: 351, Replies: 1
Last Activity by: Norsky 
    3/19/23 2:13pm Go directly to most recent post

EGR 2
    by katanaman 3/9/23 12:52am
     Views: 258, Replies: 1
Last Activity by: katanaman 
    3/9/23 11:58pm Go directly to most recent post

Cleaning that EGR
    by katanaman 3/8/23 4:30pm
     Views: 442, Replies: 1
Last Activity by: Adams' Apple 
    3/8/23 9:58pm Go directly to most recent post

Swapping Crossfire for Carburetor
    by firstvette84 11/2/22 10:49am
     Views: 1011, Replies: 9
Last Activity by: Our-83 
    12/2/22 12:54pm Go directly to most recent post

Excessively high idle
    by firstvette84 8/22/22 8:06am
     Views: 725, Replies: 5
Last Activity by: TLAVAC 
    8/24/22 10:57am Go directly to most recent post

Gas gauge
    by manchester 8/6/20 9:40am
     Views: 1497, Replies: 3
Last Activity by: 396c4 
    9/2/20 7:36pm Go directly to most recent post

Smog air pump
    by jrods 8/9/20 2:21pm
     Views: 1152, Replies: 1
Last Activity by: russ1953 
    8/11/20 4:58pm Go directly to most recent post

Hedman Headers
    by RetiredNavyChief 3/3/20 7:11pm
     Views: 1879, Replies: 2
Last Activity by: RetiredNavyChief 
    3/24/20 5:42pm Go directly to most recent post

Air pump system removal
    by Soren 4/9/19 2:44am
     Views: 6477, Replies: 4
Last Activity by: Gofaster 
    6/18/19 9:00am Go directly to most recent post

My 1990 will not go into closed loop
    by GARY 53 6/2/19 2:16am
     Views: 1722, Replies: 1
Last Activity by: Adams' Apple 
    6/2/19 8:29am Go directly to most recent post

Stand alone Fuel injection systems
    by Zzilla 4/22/19 2:24pm
     Views: 1951, Replies: 1
Last Activity by: Zzilla 
    5/1/19 7:06pm Go directly to most recent post

Vacuum lines
    by OConn962 3/12/19 4:26am
     Views: 1438, Replies: 0
Last Activity by: OConn962
    3/12/19 4:26am 

Running ok then not
    by Tony B 8/11/18 1:47pm
     Views: 4511, Replies: 8
Last Activity by: Hot Rod Roy 
    9/22/18 1:36am Go directly to most recent post

Flowmaster vs. Magnaflow
    by JSGarner 4/21/14 3:43pm
     Views: 9547, Replies: 9
Last Activity by: Tommy 
    12/27/17 6:49pm Go directly to most recent post

New exhaust completed now I have Drone issue
    by Funtoy 9/21/17 5:01pm
     Views: 2847, Replies: 2
Last Activity by: 91 Black Convertible 
    10/4/17 11:21am Go directly to most recent post

aftermarket exhaust
    by Nancy L 7/17/17 5:47pm
     Views: 2384, Replies: 3
Last Activity by: aeronautic1 
    7/26/17 3:51pm Go directly to most recent post

FUEL SYSTEM
    by james178 7/7/17 7:31pm
     Views: 2888, Replies: 4
Last Activity by: james178 
    7/12/17 4:54pm Go directly to most recent post

Opinions - Best C4 exhaust
    by jimmymack 4/30/09 3:35pm
     Views: 32150, Replies: 34
Last Activity by: molotov 
    7/12/17 3:35pm Go directly to most recent post

Catalytic Converters
    by Frederick C 6/8/17 10:28pm
     Views: 2892, Replies: 3
Last Activity by: Frederick C 
    6/13/17 10:21pm Go directly to most recent post

G/Tank Pressure Buildup
    by cco 10/5/14 1:12pm
     Views: 6564, Replies: 10
Last Activity by: aldocar 
    4/26/17 6:37pm Go directly to most recent post

Uh - Oh!
    by katanaman 12/20/16 11:04pm
     Views: 3128, Replies: 5
Last Activity by: Black Shark 
    1/19/17 9:17am Go directly to most recent post

Fuel filter change
    by Red 4/11/16 12:53am
     Views: 6522, Replies: 7
Last Activity by: aldocar 
    1/9/17 10:51am Go directly to most recent post