HP Tuners MPVI 4 Miscellaneous and 2008-2010 Chevrolet HHR SS

and 2008-2010 Chevrolet HHR SS 2

based on what option you chose

This item and all electrical items are non-returnable

PN 30-0300-ACC)

camshaft base circle lobe diameter

HP Tuners MPVI 4 Miscellaneous and 2008-2010 Chevrolet HHR SSHPTuners MPVI 4 is a device software suite that allows you to read and write your ECM TCM. This interface connects to the cars computer(s) to a laptop that can read write the computer file. This will still require someone that knows how to adjust the tables correctly without damaging your engine and or transmission. We offer a performance tune for nearly every GM car that this will work with available on each specific platform page. How that works You