HP Model Engines are well known for their ultra high quality and design innovations.
A leader of model engine technology since the mid 1960's, they pioneered Schnuerle porting and rotary four cycle valves.

HP engines are produced with the latest computer controlled machinery and the finest materials available assuring you of unsurpassed quality. All engines feature hardened steel crankshafts supported by dual ball bearings, true hard chrome cylinder bores, low expansion cast pistons, forged con rods bushed at both ends, and high pressure alloy cast castings.

The History of HP Engines

In 1990, RJL Industries obtained the HP Model Engine product line as well as the HP name and HP logo used in the hobby industry as trademarks in an agreement with Hirtenberger AG,  Austria.
HP model engines are no longer associated with Hirtenberger Patronen munitions company, Austria.
HP Gold Cup R/C Engines .20, .40, .61, 1.20
The Gold Cup series have a special black thermex coating to dissipate heat and are available in both ABC and ringed versions.
HP Gold Cup .20 R/C Engine Front Intake
HP Gold Cup .40 R/C Engine Front Intake
HP Gold Cup .40 R/C Engine Rear Intake
HP Gold Cup .61 R/C Engine Front Intake
HP Gold Cup .61 R/C Engine Rear Intake
HP Gold Cup 1.20 R/C Engine
HP Gold Cup Control Line and Free Flight Engines .20, .40, .61
The Gold Cup series have a special black thermex coating to dissipate heat and are available in both ABC and ringed versions.

HP Gold Cup .20 U/C Engine Front Intake

Need a good replacement for an older .29? The Gold Cup .20 works great in all of the older .29 size control line airframes with power to spare. Very popular for free flight, too.

HP Gold Cup .40 U/C Engine Front Intake

Looking for a super light .40 like the old days? But you want the power of the new ones. This is it. No other engine gives you this much power in such a small and light package. Perfect for control line.

HP Gold Cup .40 Free Flight Engine Rear Intake

Need a real screamer for Free Flight? You can't find a better engine for high speed in such a small and light design. Maximum R.P.M.'s are produced from the superb intake timing only obtainable in a rear rotary valve design. Venturi can be rotated to place needle in any direction.

HP Gold Cup .61 U/C Engine Front Intake

This is the engine for the serious control line flyer. Perfection throughout. Fitted with custom venturi and needle valve so adjustments are precise every time.

HP Gold Cup .61 Free Flight Engine Rear Intake

This is one of the most popular engines for Free Flight. Rear intake design produces the highest R.P.M.'s possible. Not only popular for free flight, tether car enthusiasts have discovered the Gold Cups desirable qualities.

HP Silver Star R/C Engines .20, .40, .61
Silver Stars are available ringed only.
HP Silver Star .20 R/C Engine Front Intake
HP Silver Star .40 R/C Engine Front Intake
HP Silver Star .40 R/C Engine Rear Intake
HP Silver Star .61 R/C Engine Front Intake
HP Silver Star .61 R/C Engine Rear Intake
HP Silver Star Control Line and Free Flight Engines .20, .40, .61
Silver Stars are available ringed only.
HP Silver Star .20 U/C Engine Front Intake
HP Silver Star .40 U/C Engine Front Intake
HP Silver Star .40 Free Flight Engine Rear Intake
HP Silver Star .61 U/C Engine Front Intake
HP Silver Star .61 Free Flight Engine Rear Intake
HP Gold Cup Marine Engines .20, .40, .61, 1.20
The Gold Cup series have a special black thermex coating to dissipate heat and are available in both ABC and ringed versions.
HP Gold Cup .20 R/C Engine Front Intake
HP Gold Cup .40 R/C Engine Front Intake
HP Gold Cup .40 R/C Engine Rear Intake
HP Gold Cup .61 R/C Engine Front Intake
HP Gold Cup .61 R/C Engine Rear Intake
HP Gold Cup 1.20 R/C Engine
HP Silver Star Marine Engines .20, .40, .61
HP Silver Star .20 Marine Engine Front Intake
HP Silver Star .40 Marine Engine Rear Intake
HP Silver Star .40 Marine Engine Front Intake
HP Silver Star .61 Marine Engine Front Intake
HP Silver Star .61 Marine Engine Rear Intake
HP VT Four Stroke Engines .21, .25, .49
The VT series of four cycles feature overhead rotary valves for smooth, quiet, trouble free operation. This BBC (brass, bronze, chrome) valve is supported by either a bushing or roller bearing and never requires adjustment. With no valve float or valve spring tension to overcome you get more power and RPM'S.
HP VT .21 Four Stroke Engine
HP VT .25 Four Stroke Engine
HP VT .25 Four Stroke AUTO Engine
HP VT .49 Four Stroke Engine
 
HP Auto Engines .20
The Gold Cup series have a special black thermex coating to dissipate heat and are available in both ABC and ringed versions.
HP Gold Cup .20 Auto
HP Silver Star .20 Auto
HP VT .25 Four Stroke Auto
 

 

 

The HP name and HP logo are trademarks of RJL Industries
obtained in 1990 from Hirtenberger AG,  Austria
HP model engines are no longer associated with
Hirtenberger Patronen munitions company in Austria.

 

©2011-1998 Model Engine Corporation of America, All rights reserved.
HP is a Registered Trademark of Model Engine Corp. of America
Registered U.S. Patent Office

No part may be reproduced without written permission from
MECOA -- P.O. Box 5 -- Sierra Madre, CA 91025 U.S.A.