Revolagoy1
Ready to race!
- Location
- Arizona
I had my first issue with the Stage 2 TCU tune last night. I have Cobb protune (DP, intercooler and cold air intake) and flashed stage 2 TCU tune before I knew it was for big turbo applications. My car was driving great so I didn't want to go through flash/adaption/calibration process again to flash stage 1 TCU tune. I definitely feel more low end torque with the stage 2 TCU tune and the car pulls harder than the stock TCU tune.
Now to the issue I had last night. I was in D mode with traction control off and partial ESC off by holding down the traction control button. I was taking a right turn from a stop and started to accelerate hard and the car spun the tires then gripped then all of a sudden the power was cut I think on the 2-3 shift and the car was revving to redline and the car wasn't accelerating. It felt like pushing the clutch in on a manual car while accelerating. I think I am on the most recent version of stage 2 TCU tune but need to check today. I haven't checked to see if their are any codes thrown and the car drove perfect after the issue. My understanding is the only difference between stage 1 and 2 TCU tunes are the clamping pressure. Does the stage 1 TCU tune have the same shift points as the stage 2 tune? What are the torque limits of the stage 1 tune vs stage 2 tune? Will I have reduced torque with stage 1 TCU tune?
Edit: I flashed last Sunday so there may have been an update since then. Searching the thread I noticed that this issue has been reported before. I emailed Eurodyne support.
Now to the issue I had last night. I was in D mode with traction control off and partial ESC off by holding down the traction control button. I was taking a right turn from a stop and started to accelerate hard and the car spun the tires then gripped then all of a sudden the power was cut I think on the 2-3 shift and the car was revving to redline and the car wasn't accelerating. It felt like pushing the clutch in on a manual car while accelerating. I think I am on the most recent version of stage 2 TCU tune but need to check today. I haven't checked to see if their are any codes thrown and the car drove perfect after the issue. My understanding is the only difference between stage 1 and 2 TCU tunes are the clamping pressure. Does the stage 1 TCU tune have the same shift points as the stage 2 tune? What are the torque limits of the stage 1 tune vs stage 2 tune? Will I have reduced torque with stage 1 TCU tune?
Edit: I flashed last Sunday so there may have been an update since then. Searching the thread I noticed that this issue has been reported before. I emailed Eurodyne support.
Last edited: