the greddy doesn't read in Bar, i am almost positive it reads in kgf/cm2. 0.6 would be ~8.5 lbs, .7 is ~9.95 lbs. dont worry if it's just a spike, where it settles is what you should be concerned with. 1st and 2nd gear readings are worthless also, 3rd and 4th are what you want to pay attention to