How much to expect from a tune/flash on a 2005 LS v8?

[2006kmls]

How much can I expect to see (HP) if I flash my 2005 LS v8? Who is best to call to buy the unit and programs from?

Thanks

 

[didjital|]

Search, PLEASE.

 

[Quik LS]

search on 'SCT flasher' lots to read

the starting post -> http://www.lincolnvscadillac.com/showpost.php?p=27874&postcount=8