Well I might as well chime in:
My MS3 PSI/Piasini Reflash Tune Impressions
Here were the stock numbers: 240whp/253wtq
Here are the reflashed numbers: 276whp/316wtq
As seen as a increase: 36whp/63wtq
There were all done on a Dynapack Dyno, and from what I know it reads lower then a Dynojet, but higher
then a Mustang dyno. Its more of a happy medium. I prefer it because 1) I dont waste tires on the dyno,
2) no slipping 3) no loading the suspension, strapping it down and having the wiggles and 4) its more
accurate in the sense that the reading it taken from the hub rather then transitioning from the tires. In
either case there are gains to be seen.
The dynos were taken with the hood up, and a few pulls were with the fan on however the blasted thing was
too loud and strong (never seen a dyno fan like that), it could blow Dorothy out of Kansas so we had it
off most of the time.
The only engine-type mod on the car is the CPe CBE, and the CPe RMM (if that counts). So a relatively
speaking stock MS3.
The car drives amazingly! The powerband has been shifted up a bit, which I personally prefer as the peak
torque isnt in the 3000rpm range anymore. Shes smoother all round, just driving the car feels well
balanced and smooth on the pedal. When I romp on it (WOT) shes a different beast, I can see the traction
control freaking out in the upper RPMS and when I take off the DSC its amazing what the car feels like
now. Theres power all over in the map sorta speak, and its much less jerky when I am driving compared to
before.
The torque/boost limiters are gone in 1st and 2nd gear, as is the steering input limiters. I can tell you
when taking a turn and throttling it, its fun, much more fun then before with the car bogging or feeling
like your hitting a wall on power.
Boost has been increased to 18psi so about a 3psi increase, however the car ****en rips. Plain and simple
I need better tires now

LOL. Driving the car around the city and on highways I feel comfortable in
every gear to press the gas a bit to get going, and if I need more power I downshift and WOT it. Power is
on instantly and boost rampup is nice. The throttle control on the car is much more responsive.
All in all, I am happy with the flash and it was totally worth it. I have been monitoring with my
dashhawk to see if theres any changes or worries to be watched (namely watching KR) and there has not
been. If I had known about this earlier, I woulda done the flash sooner/earlier. I would recommend the
flash and PSI Tuning to anyone. However it is important to note that this flash changes the stock ECU,
but the beauty is that the ECU will still learn and increase if you do mods, meaning that it reacts like
the stock ECU but better. BUT note that IS IT NOT for a BIG Turbo setup or for someone doing everything
under the sun. I am more of a set-it-and-forget-it type of person and I dont want to have the hassle of
separate tunes, or retuning constantly and more to point I would rather trust a tuner who has tuned
hundreds of cars and as well as a dozen MS3s then myself as I am no expert in tuning even though I grasp
what needs to be done. The ECU kept learning as the dyno pulls went on, each pull gave us an increase to
the point where we were getting consistent numbers.
I had gone recently to Quys for the informal MS3 meeting, and some of the members there were with me and I took them for a spin. I am sure they can vouch for how the car drives and reacts.
The dynos printer wasnt working so he took a screenshot for us and emailed it. I am still waiting for the
before and after on 1 graph shot, however I can give you the Final Dyno screenshot in the meantime
Dyno Video (before and after):
http://www.youtube.com/watch?v=2RfZqGDyvWA
Note: From what I understand the dyno calculates hub tq a different way and then you switch it to actual
wheel registered tq then the numbers make sense (you'll see 11xx wtq then the proper number) and as well
the bottom number is changed once the system processes the number after the pull. Incase you were
wondering why the number shows up after.
Dyno Screenshot