63 Programmer and Tune Sale!!! Flash your own car without opening the ECU!!
However, for reference a bone stock 2012 Mustang GT500 (rated 550hp) ran 463hp/(and i think about 400tq), so the v3 numbers seem pretty good.
By the way, the dyno guy is a well respected tuner and said with a custom tune he should be able to get another 20whp/25wtq b/c the car is running pretty rich over 4k rpms (low 11s). Sounds pretty reasonable but I wanted to see if anyone else has gotten a custom tune overtop a v3 and made that kind of numbers?
*Your mileage may vary
Last edited by drawde; Jun 17, 2012 at 12:07 AM.
That's why I'm trying to get the most out of a tune-only and since it is running pretty rich I think that there are some more gains to be made.
By the way, the tuner said that when you flash it back to stock with the dimsport, it is indeed undetectable at dealer. So even if you have a problem with engine, in which case the district rep will probably come and do a full inspection and ECU read, you will pass.

Anybody can chime in on what's going on?
The Best of Mercedes & AMG
I get a really bad lag in 3rd gear only when the rpm hits around 3500-4000. The tq dips and then after 4000 it continues to pull hard.
1st, 2nd gear are fine. When I go into 3rd gear is when i see the issue.
Please let us know the answer and result
Can SOMEONE tell me if you can cause the 63 to give more crackle and pop from the exhaust on decel? I'm told this is done through the tune (little bit of fuel and retarded timing) with a straight through exhaust.
On My Audi TTS, a drop of gas is inyected between gear changes and the sound is AMAZING!! .... I remember Geremy Clarckson mentioned about the sound in a program.
Can SOMEONE tell me if you can cause the 63 to give more crackle and pop from the exhaust on decel? I'm told this is done through the tune (little bit of fuel and retarded timing) with a straight through exhaust.





