- Joined
- Jan 22, 2003
- Messages
- 2,163
- Reaction score
- 1,433
- Points
- 113
(a) The basic truth is that increased torque coupled with a likely change in use of that torque is going to increase stress on the transmission and statistically reduce its longevity. There is insufficient data to draw any conclusions, however it would appear that DL501 problems are more related to design issues than actual stress. The fact that there have been two design revisions of the DL501 and several TSBs indicates that there clearly are 'known' issues with the first ones. However problems are not guaranteed. There are owners of pre-2011 cars who have not had gearbox issues. But the bottom line is that if you have an early gearbox and don't want to take chances with it, then don't tune the car.I want a remap that a)doesn't kill my gearbox b)doesn't kill my fuel {95ron?} c)doesn't cost a fortune, stage 1 only.