Quote:
Originally Posted by Voipman
I have a Superformance Cobra with 351W and Tremec 5 speed. When I accelerate a little hard and then lift off the accelerator I get a huge banging/knocking from what sounds to be right behind me. I have check every bolt even removed the sway bar which made the problem worse. If I drive in a normal stuck in traffic manner it does not do it. Hoping someone else has had this issue with an SP before. Any suggestions appreciated? Also looking for troubleshooting methods.
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Have you checked your rear shock mounts?
Early cars had known issues with the upper shock mounts.
Also check your rear differential mounts.
Bill S.