Value, Versatility and Integrity

Airventure 2015 Opening Day – take home your Panther tail kit!

Airventure opening day was busy in the SPA LLC booth – N615. Here are a few photos from throughout the day. Dan does a wing fold demo at 10 am and 2 pm everyday. It always draws a crowd and gets the word out that the wings do fold – you can’t tell just by […]

Airventure Gathering Reminder and New T-Shirts!

Just a quick reminder that our annual gathering at Airventure is Wednesday night – please join us for great food, fun and the night airshow!  See more info and sign up see HERE We have a new t-shirts available too, come by the booth N615 to pick yours up – $20 each and many sizes available, […]

The Stroker Engine is HERE! See Video

The Corvair 3.3L Stroker Engine has come to life! We test ran the prototype engine on Monday the 14th of July, 2015 and it ran and sounded great! We are now headed to EAA Airventure 2015 and will be displaying the engine on Paul Salter’s airframe (display only…see below for more detail). The background: Dan […]

Oshkosh Airventure 2015 4th Annual Gathering!

Come join us for our 4th Annual Gathering at one of the largest airshows in the world. Come join us at the booth for BBQ and all the sides, and refreshments. We can all stuff ourselves and then sit back and watch the night airshow. Bring yourself and your friends for a fun filled evening […]