If you own a 600/65 V12TT get the "Latest" SPEEDRIVEN TCU
Hope you can learn to harness that new found power Clayton!

I also have all of the info from your previous tune and the watermarks that were found!



I don't know where to info on the Kleeman TCU comes from ( that is like the tune in the 65) but I did elect to go with their ECU/TCU as I wanted the full package. I was advised that there was a chance that if the ECU tune was aggressive enough the transmission would see too much torque and go into limp home mode.
Just got it last night so haven't had time to fully evaluate it but I do notice that I didn't get the "M" mode as far as I can tell. When you guys with the Speedriven tune push the C-S button does it really cyle to M on the dash?
I don't know where to info on the Kleeman TCU comes from ( that is like the tune in the 65) but I did elect to go with their ECU/TCU as I wanted the full package. I was advised that there was a chance that if the ECU tune was aggressive enough the transmission would see too much torque and go into limp home mode.
Just got it last night so haven't had time to fully evaluate it but I do notice that I didn't get the "M" mode as far as I can tell. When you guys with the Speedriven tune push the C-S button does it really cyle to M on the dash?
I don't know where to info on the Kleeman TCU comes from ( that is like the tune in the 65) but I did elect to go with their ECU/TCU as I wanted the full package. I was advised that there was a chance that if the ECU tune was aggressive enough the transmission would see too much torque and go into limp home mode.
Just got it last night so haven't had time to fully evaluate it but I do notice that I didn't get the "M" mode as far as I can tell. When you guys with the Speedriven tune push the C-S button does it really cyle to M on the dash?
And can you clarify the part about the ECU tune being too aggressive and making the transmission go into limp mode. Do you mean with a stock TCU or even with a tuned TCU?
The Best of Mercedes & AMG
I don't know where to info on the Kleeman TCU comes from ( that is like the tune in the 65) but I did elect to go with their ECU/TCU as I wanted the full package. I was advised that there was a chance that if the ECU tune was aggressive enough the transmission would see too much torque and go into limp home mode.
Just got it last night so haven't had time to fully evaluate it but I do notice that I didn't get the "M" mode as far as I can tell. When you guys with the Speedriven tune push the C-S button does it really cyle to M on the dash?
The transmission can go into limp home mode even with the stock tune - mine did several times as it sees too much input torque. I can't remember the figure, but I believe stock either 800nm or 1000nm trigger limp home mode. It's all in how you launch the car.
M mode allows you to select the gear with the side-to-side shifter with no computer over ride. As in, right now if try to hold a gear, it will still upshift/downshift as it sees fit. With the M mode it won't - only the rev limiter will hold you back.
M mode allows you to select the gear with the side-to-side shifter with no computer over ride. As in, right now if try to hold a gear, it will still upshift/downshift as it sees fit. With the M mode it won't - only the rev limiter will hold you back.
Also, im not understanding how "M mode" is a good thing based on your description. If i am drag racing, or if i do a 60mph highway punch, and the engine has hit its maximum rpm, i would prefer it upshift for me as i am no longer accelerating forward bouncing off the rev limiter. If i am roadracing this 5000lb beast then i might prefer to hold the gear until i come out of the turn. Im probably missing something here so feel free to explain further.
Also, im not understanding how "M mode" is a good thing based on your description. If i am drag racing, or if i do a 60mph highway punch, and the engine has hit its maximum rpm, i would prefer it upshift for me as i am no longer accelerating forward bouncing off the rev limiter. If i am roadracing this 5000lb beast then i might prefer to hold the gear until i come out of the turn. Im probably missing something here so feel free to explain further.
M mode is especially handy on a dyno where it's VERY hard to keep the car in a gear without it downshifting. I personally don't see too many other benefits for it outside of that.










