Speed or power pronlem

[jamil47]

I have 520i 1989 model . my problem is we i turnd on my car ac my car power
become low it's not runing fast.even i push full speed pad. please any one could help me on this matter.

[Trevor]

Hi Jamil.
Any time you use your AC it's going to reduce some of your engines power.
Unfortunately with a 2.0 litre engine you're goign to notice it more.