The
Valley Engineering Hydraulic Pull-Tester.
Now you can safely check
and tell FOR SURE if your new prop or engine is doing the job the way you want it to.

The Valley Engineering hydraulic
pull-tester has been checked with other pull testers costing hundreds of dollars more and
found to be right on the money with them.
You can read the
article about it in the November 07 issue of Kitplanes Magazine.
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