I went last night and had the 285/18 MT ET street SS drag radial on a Enkei wheel.
With the 7AT, staging at 1600 rpm my 60' times were 2.05 @ 13.39, 2.07 @ 13.44, 2.09 @ 13.48.
Car was 3490 lbs, on the track.
You can see that 60' times are critical to good ET numbers.
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