when you touch the blades of your turbo with your finger and turn it by hand..after you stop aplying (slight) pressure should the turbo free spin or stop after you take your finger off of it? in other words..how easily should a healthy turbo spin? my turbo spins easily..but will not free spin on its own. i have no idea how easily a "healthy turbo should spin. thx for any info. btw..my car has 85k miles....but i found out yesterday i have a 16g (!!!) which the last owner left on the car. so i do not know how many miles are on the 16g.