I had the same thing a week ago. I figured it was probably a scam. I decided that if they don't want me to shut down my computer that's probably what I should do. So I shut it down and restarted and everything is fine.
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70 TA, 467 cid IAII, Edelbrock D-port heads, 9.94:1, Butler HR 236/242 @ .050, 520/540 lift, 112 LSA, Ray Klemm calibrated Q-jet, TKX (2.87 1st/.81 OD), 3.31 rear
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