Quote:
Originally Posted by grampa_ss
Do these AFM valves operate like the NPP valves...open by default, then closed when told to? In other words, are the AFM valves open in V8 mode and closed in V4 mode?
If yes, then couldn't you do this mod leaving the AFM valves in place and just disassemble the black housing with the plug (as shown above) and zip tie it like shown above? In essence acting just like the NPP fuse pull.
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Want free flowing exhaust, those values and gates block a lot of flow. Even when it's open in track mode it hurts the flow. By increase back pressure on engine in the long run can't be to good on an engine, if constantly changing back and forth.
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LT4 1.7 Supercharger snout ported & 100% Meth
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