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Item #: 19355811
Reg. Price: $684.87
Our Price: $602.69


19355811 GM Performance Parts 350 Ram Jet ECM Module MEFI 4
MEFI 4, This is the replacement ECM for all 350 Ram Jet Crate engines that came with a MEFI 3 P/N 12497323 or MEFI 4 P/N 12499120). The MEFI 4 Ram Jet engine is a closed loop system that gives a much smoother idle and improved performance. Technical Note: When replacing the ECM on MEFI 3 Ram Jet engine P/N 12495515, it will require using new wire harness kit P/N 12499116 that includes wire harness P/N 88961967, ECM module P/N 88962717, oxygen fitting P/N 15156588, intake air temp sensor P/N 25036751 and oxygen sensor P/N 25312200, or use jumper wire P/N 88963118 to maintain as a open loop MEFI system.

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