So, these are on sale for $270…what does it even do? Anything close to the $500 JHM tune? Obviously I’d like the JHM tune, but since this is half the price, does it at least do something?
So, these are on sale for $270…what does it even do? Anything close to the $500 JHM tune? Obviously I’d like the JHM tune, but since this is half the price, does it at least do something?