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Digital Narrowband EFIEs

 

Quad Digital EFIE

Quad Digital EFIE

The Latest Breakthrough in EFIE Technology. About 90% of all vehicles need one of our 2 Digital EFIE Models. The only difference between them is the...
$99.00
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Dual Digital EFIE

Dual Digital EFIE

This is the digital EFIE for 4 cylinder engines, or any engine that has one oxygen sensor upstream of the catalytic converter and one downstream...
$79.00
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