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What is the FI on the W/T called exactly

Discussion in 'Chevy Silverado Forum (GMC Sierra)' started by reDONKulus, May 3, 2007.

  1. reDONKulus

    reDONKulus New Member

    I was looking at the FI on my 07 W/T and I am trying to figure out exactly what they call it. since its similar to TBI but not injected directly in to the TB it has 2 injectors off to the side (into the upper manifold ???) cant tell for sure just looking at it!

    in advance

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