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I don't even own an LS yet.. just have some questions From what I've read the engine is a high compression motor so 93 octane is required. Coming from a SC grand prix that's no big deal. But my main concern with this is the ability to modify the engine for more performance.. and running...

hey guys, Is there a readily available computer scanner for these cars? Something I can check codes with and maybe other things.. like injector pulse widths and intake temps.. timing..? I dont want to change any aspects.. just read them how much do they go for? Thanks!