STOLSPEED
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Aircraft flying with Stolspeed VGs Testimonials>Savannah>Placing VGs on a Savannah

 

Placing Stolspeed VGs on a Savannah

For the main wing, place the front tips of the VGs 140mm in front of the main rivet line on the top of the spar.  Spacing is 60mm for the first 15 VGs in from the wingtip, and 90mm spacing for the rest.