Originally Posted by mattbibs
thats weird - a lad round here is adament that 1 bar = 25 psi and his car is running 2 bar as i said mine was running 1.7!!
Either he is just a penis or he is adding atmospheric pressure plus the boost pressure, 1 bar atmos + 1 bar of boost.....actually he should be quoting you nearer 28 psi....but in reality he only has 1 bar of boost...