Re: Obit and Obit II
Obit2 runs an extra ignition timing map whereas obit 1 does not. (dont get too technical on me, sorry in advance)
So far, bernard had tuned a 330i on obit 2 with a 28hp increase - as shown on the dyno chart done by a bro and kept by BVO. Dyno graphs of various bro's 320, 325 and 330 are also kept in his office should any interested bro wants to see proven data. As expected, various cars achieve different results. An avearge can be derieved of course. However, I must say Obit 1 is nothing like orbit 2, hence I will definately go for orbit 2. IT IS DIFFERENT! But subsequent follow up re-tuning is a MUST - somehow.
As i constantly tune and retune my car all the freak-ing time with different setups, I find obit 2 does the job fine and they achieve the desired results i want. Although the basics of the car is the same, different cars have different characteristics - especially with various combo setups. When I change a exhaust, i go for re-tune, when i change air filter, i go for retune, when i change spark plugs, i go for retune! I change any damn thing i go for retune! Problems do exists at times, but whoever said tuning car is an easy task? It is not necessary to keep re-tuning, but i am very particular and paranoid.
Aiya, maybe the most important good point is once you buy the obit, subsequent tuning is ALL FREE!! So i make sure I use it well! - the money value i mean
I had not done ecu flashing yet. But i believe they are good! Especially this DMS thing! But for me, I cannot afford to keep paying for re-flashing everytime i do something rather minor to major...and more than 15?? times(someone correct me please?), my ecu will burnt out its cycle liao.
I guess they all have their pros and cons either ways. I prefer obit2
Now that you have recieve positive feedbacks from both HIop and Obit, i hope they helped in your decision making.
All the best, Cheers.