Originally Posted by
Bishop
The older style models don't come with the dynamic timing, you need the 2in1 box to flash the new timing onto them, and a PC, it's slightly complicated but well worth the results.
And really the LCD 2in1 programmer is very good to use, easy to tweak settings once your going.
Is the Xtreme Stock considered an older model? I thought it was fairly new..
Are any of the parameters adjustable w/o the 2in1? I am ordering the 2in1 as well, just wondering if I'll be able to make simple adjustments without the programmer.