Quest Q-Jet™ D20-4W White Lightning 完整雙引擎發射包 - Q6130

The two-motor pack came with everything I needed for a quick afternoon launch session, and the composite propellant in these 18mm motors gave a noticeably smoother, steadier burn than the old black powder ones I’ve used. My rocket climbed straight and fast without any sputtering, which made the whol

The composite propellant burns surprisingly clean for an 18mm motor, and the two-motor pack gives you a solid backup for a second flight. I lit mine on a calm afternoon and the launch was crisp with no fizzle or delay issues.

Pulled the trigger on this two-motor pack and got both engines prepped and launched in under an hour—the composite propellant really burns cleaner than the old black powder motors I’m used to. No hangfires at all, and the delay timing was spot-on for the included parachute ejection.