XL 30 RFS 4 Stroke Engine

Magnum – Bringing you high performance at an affordable price for more than 20 years! During that time the line has grown and expanded to offer a full line of 4-stroke and 2-stroke engines. And, all are made from the finest materials on the latest machinery. Plus, you get the added security of a full, two year, unconditional warranty that protects you from any manufacturing defects and or premature wear (crash damage not covered). For reliability, high quality, and performance the choice is MAGNUM!

What the magazines are saying about the Magnum XL .30RFS.
from Model Airplane News - Read the full review

"Because it has a broad power band, the Magnum has the ability to turn both high-pitch, smaller diameter props at sufficiently high rpm for cleaner designs as well as fine-pitch, larger diameter props that are better for higher drag types such as scale biplanes."