Brake light coming on when boosting

[JamietypeR]

Hi guys as said in title but when ever i start to boost and the turbo kicks in the brake light comes on and wont go off till i stop at lights or in traffic any suggestion to what this could be as i kno the heat light comes on in these cars as a warning is this light another warning for something else?

[Speedline Imports]

Have you checked your break fluid level?, you may be a little low.

[JamietypeR]

I haven\'t that\'s a good point I\'ll check that out

[antnicuk]

as above. brake fluid\'s low!