Originally Posted by UNKNOWN_370

Uggghhhhh... ??? 220c? C=Celsius? Are you serious? That's 428F. Of course your car will be slow!!!! You're lucky it hasn't exploded

Now if you mean 220F? I don't feel any performance differences from 180 to 220. 220 is normal running temp for the Z. Anything over 250 usually affects performance. Over 240, perceived torque feel diminishes a little but nothing drastic..

Over 260 you go into limp mode. I never been past 255.