At 01:00 AM 8/8/01 -0400, you wrote:
>I was wondering if anyone could tell me what amount of backfiring (through
>the exhaust) is normal. My truck always backfired to some degree when
>decelerating in a lower gear. It is much more obvious with the exhaust I'm
>running, but I was wondering if the aggressive cam I put in was contributing
>to the situation? John S
John
If you mean popping sounds by backfiring, yes an aggressive cam will
contribute to the situation. Also, leaks (even pinhole size) in the exhaust
system will contribute as well.
Bob Tom Burlington, Ont., Canada
'97 Dakota Sport, 4x2, CC, Flame red, 5.2L, auto., 3.92SG
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