Re: 08 silverado + ZEX
You can get the MSD 6012 box. It is for putting a carb on them but will also work with factory efi. Has a built in two step rev limiter and nitrous retard. You can also program your timing curve. But it is like 325 plus like 80 for the extra harness for the efi.
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82 c10 5.3/4l60
84 c20 5.3/sm465
85 chevy k10 suburban LQ4/4l60
91 chevy c10 suburban Lsa 5.3/4l60
2017 Silverado whipple 5.3
1964 Vw beetle
1974 vw beetle
Last edited by 85burb; 06-17-2010 at 08:25 PM.
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