Originally Posted by kdog26372
No problem, I bought the usb cable, so I'm going to bump it up to 4 or 4.5 and report back in a couple of weeks to see if any bugs pop up or if I feel any difference in power, I always put 93 octane in and it seems that if the standard 3.5 is good for 91, then a slight boost increase may be ok with 93; we'll see.
Cool, I'd be interested in how that works out. Hey my last car was also an '08 135i in SGM. You have great taste.