Designed for rockets that use 29mm motors, the F15-2 Engines deliver strong lift and a long 3.45 second burn for higher altitude flights and impressive launch performance. Their long burn time keeps your rocket climbing higher, while the powerful thrust curve ensures stable, straight liftoffs. When properly mounted and balanced, these eng
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Not flown but hopeful.
Well, they look quite impressive, being used to D as the largest in my young days. I haven’t flown them yet, we’re well past 4th of July so unwanted “fireworks” hopefully aren’t to be seen on the test flight?