F fredvib Messages 2 Jan 23, 2011 #1 Hi, I got the ZR1 Corvette and tuned it with RM Specs. I read everywhere that it should now reach 905 HP for 1100 Kg, But I'm still stuck at 726 HP after oil change and 700k mileage!! What can I do to reach 905 HP?
Hi, I got the ZR1 Corvette and tuned it with RM Specs. I read everywhere that it should now reach 905 HP for 1100 Kg, But I'm still stuck at 726 HP after oil change and 700k mileage!! What can I do to reach 905 HP?
C Cgroh89 Messages 79 Messages cgroh89 Jan 23, 2011 #2 You need to go into your garage and reinstall some parts it removes your engine upgrade n some other random things irrc
You need to go into your garage and reinstall some parts it removes your engine upgrade n some other random things irrc
