Computer Diagnostics and Tuning Technical discussion on diagnostics and programming of the F-body computers

lt4 knock module

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Old May 31, 2009 | 07:16 PM
  #1  
spr203's Avatar
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lt4 knock module

hi i got a 93 z going to be put roller rockers on and wanted to know if i can use this on my 93 thanks
Old May 31, 2009 | 07:18 PM
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Nope, won't work with the 93 ECM.
Old Jun 1, 2009 | 11:14 AM
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will the roller rockers effect this ecm knock sensor and would there be any benifit to change to a 94 ecm thanks
Old Jun 1, 2009 | 02:57 PM
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Gonna be a PITA switching the 93 PCM to 94/95 PCM. You biggest benefit would be not having to pull your EPROM chip out everytime you wanna retune.
Old Jun 2, 2009 | 12:07 PM
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Originally Posted by spr203
will the roller rockers effect this ecm knock sensor and would there be any benifit to change to a 94 ecm thanks
If the rockers give you false knock just get it tuned out.

No sense in worrying about any of it until/unless you actually have a problem.
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