i was told i have a engine from a 04 silverado. the os i got back was 9381344 and from the bit of research that i have done it seems this is best compatible in hpt but i am running tunerpro. instead...

Hey guys. New here trying to learn the tuning side of building LS engines.
it’s cool I will be one of the only guys in my town doing this type of thing.
I have a LM7 from a 04 Silverado. OS is...