We at SmartCar Performance are now dropping our Renntech ECU upgrades and are replacing it with a better system.
We can now upgrade both your ECU and your TCM (both 451 and 450 models). TCM is your Transmission Control Module. Here is what they do (from the company that does this):
"We have a team of software developers who work with us and tune ECU's for all types of vehicles, from trucks to high performance cars such as the Porsche 997 Turbo. We connect our equipment to your ECU and download the current files. We only modify the existing ECU files, this results in a better tune than simply replacing your ECU files.
We can remove vehicle speed limiters, adjust ignition timing and fuel maps, throttle plate ratios, raise rev limiters, or rewrite just about any map in the modern ECU.
We never have and never will compromise on mapping of ECU's. You can be totally reassured that mapping your ECU won't result in damage to your engine, we still build in tolerances to ensure your vehicle is totally reliable, everyday.
We back up all ECU's before the tuning is done, so at anytime the software can be reverted should you need to restore it back to the original version."
The company is DPTune. they have built a reputation as a one of the country's up and coming performance tuning firms. Their craft has been developed over years of testing, giving the experience needed when it comes to re-flashing your ECU. They partnered up with Piasini Engineering in 2009 which increased their knowledge base to handle any tuning situation.
They are the only company in the United States to offer the new Transmission Control Module reflash for the Smart!!
They have done all the Dyno testing, which I am acquiring right now so I can share with the community. They are far more reliable and definitely more knowledgeable than any other company that I have dealt with in this application.
The best part is that they have a Money Back Guarantee. So if you are not satisfied, they will put your ECU/TCM back to stock for no charge. Not many companies offer that.
Pricing is competitive. I should have this in the next few days. But please feel free to contact me with any questions.