Is This Bs?
Originally Posted by stuffy236
the stage 1 kit will only have a PCM flash. It will not be a custom tune. The stage 1 will only have a general tune rather than a perfect one. I would say get both. Get the stage 1 PCM and make it better 
http://www.zzperformance.com/products1.php?id=172
Here is info on them. They work great. Only reason it mentions a wideband 02 is to read your true a/f ratio to tune.
Here is info on them. They work great. Only reason it mentions a wideband 02 is to read your true a/f ratio to tune.
Originally Posted by WopOnTour
AND??


