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Tripin,

I apologize, I should have been more specific. I have an L83 and 6L80 trans in a 63 Pontiac Catalina. It probably does not make a difference but it is wired in with a Howell stand alone...

My tuner sent me a new file that hopefully will evict the idle gremlin it but he immediately went on vacation forgetting the fact that I should not be allowed in the same zip code with a computer....

I found a black box with the correct number. Is there any way to flash this thing to get it to work in my old 97 savana, or someone in the Los Angeles area that can do it?

I have an MPVI 2 that I purchased to get the L83 in my 63 Pontiac tuned remotely. Apparently this thing can be used as a scan tool on my 03 GMC but I can not find any basic information on how to use...

Recently finished installing an L83 and 6L80 in my 63 Pontiac Catalina convertible. Used a Howell stand alone loom and they did a bench reprogramming on the ECM. The car runs acceptably but there are...