Few years ago, after about 200 flights, I sold my Top Flite P 47 to my friend Gabor. We flew Thunderbolt two years ago last time, and after that model was standing in his workshop.
Here is video how Zenoah G62 start immediately and work well after two years of sleep...
https://www.youtube.com/watch?v=WuQYDYyxv-A
On Zenoah is custom made exhaust, which made my other friend. The aim was to put him under cowl.
http://www.nsmodelers.rs/warbirds/th.../tuning-motora
More about that model you can find here:
http://www.nsmodelers.rs/warbirds/th...lt---top-flite
OK, text is on our language, but pictures told 1000 words...
Regards
Mirce