The Heffner Performance LP560 Twin Turbo tested had a mix of race and pump gas in it and was running low boost.

7 psi of boost @ 800-825rwhp

Stock engine except induction system.

These runs were made on stock street tires.

Best 60-130mph time of 5.66 seconds

Run 1

0-10 0.24
0-20 0.8
0-30 1.27
0-40 1.67
0-50 2.33
0-60 2.8
0-70 3.28
0-80 4.11
0-90 4.78
0-100 5.49
0-110 6.56
0-120 7.48
0-130 8.76
0-140 9.99

60 ft 1.77 seconds
1/8 mile 6.81 seconds

1/4 mile 10.3 seconds @142.45mph