Xcal

[bb58926]

is the XcalII a chip or some sort of programming hand held that one might plug in temporarily

 

[itsnotmydaddys]

Do a search on it theres a ton of threads on it. But its a handheld device that you plug in. It can be removed.

 

[Uncle Vinnie]

It's a program that will replace the stock settings, via OBD2
Here is the link:

http://www.fastpartsnetwork.com/content/view/14/

 

[Quik LS]

do a search on XCal or SCT flasher to learn everything we have already worked throuh.

 

[Smokey]

Buy it now, ask not, just do.