it should do at least 230 mph in the mile in 5th gear at 6,500 rpm's
beyond that i bet it will max out 6th gear at 6,500 rpm's which = 270 mph
here is the new dyno sheet >

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2006 FORD GT - gps'd 200 mph bone stock
2001 VIPER GTS (ACR) - 640 rwhp/703 rwtq > 183.63 mph @ the Texas Mile (15 mph headwind & 2500 DA)
2004 CORVETTE Z06 (Z16 Lemans Edition) > Just-a-Cruzer
2001 CAMARO SS - 447 rwhp/496 rwtq = 11.454 @ 122.00 mph > Pinks/PassTime video
http://youtube.com/user/FastFreddy488
2001 LIGHTNING - 430 rwhp/483 rwtq > 12.67 @ 108 mph (2100 DA)
2008 MUSTANG GT - the wifes ride (Mustang Sandy)
http://youtube.com/watch?v=b2Xg5mcPbu8