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ENGINE REVIEW: THUNDER TIGER REDLINE 53H

PHOTOS BY HOPE McCALL This heli engine's great looks and quality construction add extra punch The Redline 53 will fit almost any .50-size heli with no modifications. This view shows the clean installation on the Align T-Rex 600 Nitro Super Pro. THE FIRST IN THE ALL-NEW line of Thunder Tiger RedLine engines to replace the Pro-50H engine is the RL-53H. The Pro-50H was affordable, ran well, produced good power and was very popular for 50-class...

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