I have a manual L61+M62+GM Flash.  Now I'm going to buy hptuners soon so i can do the fake 2.5bar tune.  A buddy of mine got a hold for me a 2003+ automatic ecu off a wrecked Cavalier.  Would I be able to flash the whole ecm with the OS and stock tune from a manual ecm?
Save your money.  It might be worth something someday.
 
 
Would i be able to get the os/tune from the hp's repository and just reflash the auto computer without having to waist two credits?
Save your money.  It might be worth something someday.
 
 
Ok I see what you're saying.  I guess getting the ecm for free is gonna cost me an extra few credits.
Save your money.  It might be worth something someday.
