Gear Swap Complete, thanks Modern Horsepower Performance
I sent them my TCU, it was flashed and back in my hands in a few days. The shifts are much quicker over stock, much quicker plus the best part of all, the 3.06 gear swap and TCU tune is now complete. They got it right the first time.
Put the tranny in Manual mode and grab the upshifts yourself, and you feel very connected to the car. It actually upshifts and down shifts when you tell it to now

Anyone comtemplating a gear swap, MHP delivers, and that is the case for any sizing, 2.82; 3.06; 3.23; 3.55 etc.
There TCU tune is also for NON geared cars, as an FYI.
Last edited by chawkins2001; Aug 7, 2013 at 10:13 AM.
Ive thought about it but dont want the car shifting into 4th gear unless its well before the 1/4 traps.... Now, if you're going for big top end like 1/2 mile air strip attacks. I think that sounds really interesting! Im sure it will help to be able to rev out 4th better.
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Ive thought about it but dont want the car shifting into 4th gear unless its well before the 1/4 traps.... Now, if you're going for big top end like 1/2 mile air strip attacks. I think that sounds really interesting! Im sure it will help to be able to rev out 4th better.
Thanks E
The Best of Mercedes & AMG
I have already been to the track with this setup the end of last year and ran a 10.98 but the car was far from dialed in. It was hitting rev limiter on the 1-2 shift and went into limp mode near the end of the run. That was also my first time out on 28" slicks, so I was learning the sweet spot for launching.
Here is the vid of that run, watch the front 20" wheels and nose of the car, how they are trying to get air time lol. That was a 1.62 60" ft only with 28" slicks and stalled the car to 2500rpms. I also did a 3000 stall the same time I did a gear as an FYI before that track day:
http://s138.photobucket.com/user/cha...04331.mp4.html
Last edited by chawkins2001; Aug 7, 2013 at 03:49 PM.
Last edited by timeToy; Aug 13, 2013 at 02:55 PM.







We want to see some new 1/4 times!!!



