It seems normal to me in a stock Si. You should be able to get 2.2xx 60' times though since you have more torque than most vtec Preludes.
I would say that 15.5 you got (previously) is actually good if you dont have any mods.
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14.6 @ 93.6mph with I/E
I would say that 15.5 you got (previously) is actually good if you dont have any mods.

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14.6 @ 93.6mph with I/E

