Further to my doubts about 13 seconds in a stock 150 bhp car:
Kos from e30zone said:318is re maped to 162 bhp and 149 ft/lb
16.2 1/4 mile
325i tech 1 sport re built head, cam and full custom exhuats ssytem 3.64 diff
15.3
same 325i tech 1 sport with 50bhp NOS
14.8 1/4 mile
M3 with a 3.5 turbo fitted
5sp overdrive box, and a tall 3.25 diff
5psi of boost, 265bhp and 315 ft/lb
13.91 1/4 mile
and with 50hp nitrous
13.48 1/4 mile
i will be in the 12's next year