The xcalibrator 2 is like a "lite" tuner.

It allows you to make very minor changes using the stock program as a base. It does not allow for major changes or give any real access to the PCM code. Think of it as a tuner for the typical bolt ons.

Don't get me wrong there definitely is nothing bad about that. It's quite a powerful tool for the $400 price range. It is much better then the MAF hacking devices like the S-AFC, E-manage, MAFterburner, etc. Just don't think it will give you full access to the tuning ability of the PCM.


2000 SVT #674 13.47 @ 102 - All Motor! It was not broke; Yet I fixed it anyway.