LS3 Newbie Question
Hello all,
Newb to the world of LS engines. I have a very general fuel system question about the stock, fuel injected 430hp LS3:
Does this engine have a fuel return port similar to a throttle body EFI? Or is it supply only?
I cannot find anything definitive online. Thanks for any responses.
Newb to the world of LS engines. I have a very general fuel system question about the stock, fuel injected 430hp LS3:
Does this engine have a fuel return port similar to a throttle body EFI? Or is it supply only?
I cannot find anything definitive online. Thanks for any responses.

