Quote:
Originally Posted by MaynardZed
Simply do before and after dyno testing. There is a 3 day return policy with Dinan, so if it doesn't perform you can return it. I did the testing, wasn't as strong as I hoped (up top) but does pull really strong below 5000rpm. Kept the tune.
http://f80.bimmerpost.com/forums/sho...1042528&page=6 |
I'm hoping to see an S2 with a reasonable bump up in hp/tq.