![]() it uses a conventional fuel rail/injetor setup that is OUTSIDE the intake plenum(unlike the stock Vortec intake). If you want to get BIG power from a Vortec smallblock, you'll need to swap in a GM/Mercruiser Marine Intake manifold. There are a couple small differences between all the years of early vortec trucks. Register at this site and PM a guy named Lextech, send him an email address, he has a sheet he can email you that has ALL the exact changes for the 97 truck 411 swap. ![]() ![]() Get the pin assigmnet charts for a 1997 truck, and an 01-02 van and start swapping. More info here.(long read but its all there) ![]() This swap will allow you to use HPTuners to tune teh 96-97 trucks. You sinply push the pins out of the blackbox PCM and insert them into teh correct position of the newer 411 PCM, plus tehre are a coupel extra wires you will need to run. You need to swap your BLACKBOX Vortec 96-97 PCM for a 411 PCM and use a base calibration file for a 2001-2002 GMC Savana or CHev Express van as these vans used teh older Vortec 305,350 and were conrolled by the 411 PCM. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |