AutoTalent | Dinan DINANTRONICS Sport Performance Tuner for W205 C300 Turbo Engines
1) Does running in Sport+ or Race mode require racing gas or an ethanol blend?
2) Has Dinan published actual specs for the changes in boost/hp/tq between all the tuner modes?
The Best of Mercedes & AMG
So the attachment isn't the clearest scan but that shows the car in stock and in Sport+ mode on the dinan. The end result is the car dyno'd 194hp/239tq in stock mode. In Sport+ mode on the dinan it dyno'd at 204hp/256tq. In Race mode it only made maybe 1-2hp/2-3tq more than that. So overall a gain of 11hp/18tq.
Not bad for a 5 minute install but just not the advertised gain of 31lbs of torque. Now as I sit here writing this I am wondering if the guy put the car itself in Sport+ mode, or if that even matters. I failed to mention it so it's not their fault if it wasn't. In the end i'm still happy with it and will go back in the warmer weather to have them re-dyno it.
I will message everyone as soon as I hear back!


