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PostForum: Ignition Map Library   Posted: Mon Mar 27, 2017 3:23 pm   Subject: Looking for Chevy BB maps

I am looking for any maps for Chevy Big Blocks. At this point even a small block map would be a start. I have a 454 with a solid cam making around 550 hp. I will also be shooting about 150-200 hp NOS. ...
PostForum: Powered by Megajolt Gallery   Posted: Fri Mar 24, 2017 9:03 pm   Subject: Supercharged 454 ci Big Block Chevy

Do have a tune to share? I have been having difficulty in filling in the chart for timing. I have a 454 chevy. Any help would be appreciated.
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