RE: 3000 Carb insert
Coverdup--
We checked our stock on the carb restrictors. Apparently, some stock had the wrong part in the package. Send an email to our address below, or send me a PM with your full name and address, and we'll get you the part you need.
FLT44--
We usually start out with an 18 x 10 prop and expect to see 8K or slightly higher with a non-restrictive muffler. Any prop that lets the engine turn in the high 7,000's is fine. These engines are fairly economical on fuel, and regular-size tubing seems to work fine.