RB25 swap over heating issue

[moonshinekouki]

hey guys finshed a series one rb25det swap into a 98 240sx. everting is great but it over heats in city traffic. i can go for abotu 30-45 mintues then ill have to pull over.
im running dual ten inch fans
a brand new rb25 thermostat
a hugee as fmic
eve9rythign is stock becsides the boost contolller set at 10 psi and a greddy intake manifold and a walbro fuel pump.


HELPP what do i doo to make it not overheat lol i know i sound liek a noob but i am lost since in toronto no one has really done the swap and no info.

thanks
mikey