Really impressed thus far . . . . a rock solid replacement for old mechanical gauges.
- Customer
Eric H. from Mississippi
- Aircraft
Beechcraft C23 Sundowner
- EI Instrument
8am–4:30pm PST M–F
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VI-2µFA SureFly Interface
VI-2uFA
$76
Two VI-2µFA SureFly Interface
VI-2uFA-WCP
$152
Four VI-2µFA SureFly Interface
VI-2uFA-2
$304
Lead Time: Usually ships within 2–3 business days.

Really impressed thus far . . . . a rock solid replacement for old mechanical gauges.
This is the third EI instrument I am having installed in “Lillybelle .” I am impressed with the ease of operation, the affordability and the accuracy of each of these instruments. For years I trusted my life to 50+ year old gauges. Now I don’t have to. What a relief!
Works Great!
Customer service always quick and easy. [I chose E.I. because of] price and being recommended by friends.
I like how the kits ship with everything needed for install and the wire labeling was very helpful.
Nice experience working with [sales]… to configure my gauges.” Reason I chose EI? “Past experience with EI.
[I chose the CGR-30P because of its] ease of use.
Great to have all 6 egt’s, installation was straightforward. [I chose E.I. because of] price and availability.
Simple and Easy.
This is the second product purchased and I am completely satisfied.
Excellent customer service. Without a doubt the best aviation part I have purchased.
Easy install, good product. [I chose EI because of my] experience with [the] product.