Magnum – Bringing you high performance at an affordable price for more than 20 years! During that time, Magnum has grown and expanded to offer a full line of 4-stroke and 2-stroke engines, 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."