RE: Gas engines on Pattern: DLE?
I am quite interested in hearing how well gassers are working in pattern models. I have been flying IMAC for 10 years the past 3 in unlimited. Last year I made the decision to downsize from a 170cc powered 40% airplane to a 50cc 33% airplane. I chose the Laser 200 because I knew the design could be built lightly. The result was a 96" span airplane that weighs a tad over 15# powered with a DA 50 and stock muffler. I was concerned about the power as IMAC has power hungry sequences. I had to adjust my piloting style some but the airplane makes it through the unlimited sequences just fine.
As for pattern, I am currently building a 2x2m pattern airplane off the laser design. My intent is to power it with a DL30 and cannister setup. I can't imagine an 11# airplane running a decent 30cc not having strong performance.