Hell..with 550-570 rwhp I was running 10.7s at 127-130 mph. I thought that pretty much sucked ass. I would be angry if I was running 12s.
I did run an 11.9 at 133 mph a few months ago on street tires..lol
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if it's cheap & reliable, it ain't fast, if it's fast & cheap, it ain't reliable, if it's fast & reliable, it ain't cheap