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View Full Version : Cobb (stage 3) VF30 map LV vs. custom tune LV


BG @ BrenTuning
05-04-2010, 10:29 PM
Some people have asked for this.

No changes to car, same fuel, i just cleaned up the mass air flow sensor and retuned it. Only thing outside of the car's modpath for a cobb tune is the inlet pipe, it uses a factory airbox too.

lots of miles were driven hot lapped and idle/part to get the fuel trims and knock correction settled.

Cobb AP V1

http://img.photobucket.com/albums/v412/brenwrx/LearningView_SS_5-4-201064742PM.jpg

My tune

http://img.photobucket.com/albums/v412/brenwrx/LearningView_SS_5-4-201085340PM.jpg

jwebsta32
05-04-2010, 10:42 PM
Oh man that makes total sense now:squint:.....lol

Psychoreo
05-04-2010, 10:50 PM
^lol

BG @ BrenTuning
05-05-2010, 01:12 PM
:) Haha.

The Cobb map had significant knock learning behavior in light cruise and upon full throttle, along with -6 fuel correction in open loop.

Not that it was anything extraordinary that would hurt the vehicle (outside of one area the -6 and -11) but goes to show you how custom tuning can benefit each and every car which it's individual quirks and preferences.

Andrew3776
05-05-2010, 04:01 PM
HEY!! Thats my car. Post up some dyno numbers.

DHGurs
05-06-2010, 06:44 PM
HEY!! Thats my car. Post up some dyno numbers.

Feel much better than the OTS tune? That's crazy the amount of knock going on with the AP OTS map.

Andrew3776
05-08-2010, 12:25 PM
Feel much better than the OTS tune? That's crazy the amount of knock going on with the AP OTS map.

Its like night and day. I usually didnt see full boost before 4k, now i see it at 3200rpm. Pulls a lot harder, shifts a lot smoother, and is an all around different car.

For the money I spent on the tune, you get way more for your money compared to the accessport.

BG @ BrenTuning
05-08-2010, 02:01 PM
Here's your chart,

With a better uppipe, and lack of ceramic cat, intake, and a forge unos control it would pick up a few more ponies. But very good considering it's current mods and lower boost!

http://img.photobucket.com/albums/v412/brenwrx/YELLOWBUGEYEVF30.jpg