AEG21 Race - $59
#198
Tech Adept
iTrader: (1)
the bottom end acceleration, and get more top end speed with less rpm?
I just purchased one from HK to see just how much improvement I can get. But I wish
the long stroke engine was available at the US warehouse.
Bill M
#199
Tech Adept
iTrader: (1)
Well.. within 1 brand having 3, 5 , 7 and 8 port engines the 3 port is made slower by timings and sold a cheaper engine.
One of the settings is a lower exhaust port automatically giving more bottom torque and a low top RPM.
Yes, more ports can give an advantage but in the basic an 3 port engine can be as fast as an 8 port engine.
One of the settings is a lower exhaust port automatically giving more bottom torque and a low top RPM.
Yes, more ports can give an advantage but in the basic an 3 port engine can be as fast as an 8 port engine.
what engine were you thinking about.
Bill M.
#200
R/C Tech Elite Member
iTrader: (17)
Have you guys tried tightening the squish, or increasing the pinion gear to better use
the bottom end acceleration, and get more top end speed with less rpm?
I just purchased one from HK to see just how much improvement I can get. But I wish
the long stroke engine was available at the US warehouse.
Bill M
the bottom end acceleration, and get more top end speed with less rpm?
I just purchased one from HK to see just how much improvement I can get. But I wish
the long stroke engine was available at the US warehouse.
Bill M
The increased crank window timing and exhaust port timing made the biggest difference over stock. I think I am well over 6 gallons at this point and it still runs like a champ. Very little slop in the con-rod and the compression is still good; not great but serviceable. Will probably need a pinch in the near future and maybe a new rear bearing.
When I run it back to back with one of my CRE Werks B2's (also a 3 port; albeit heavily modified), it clearly lags in performance and looks like a $60 engine. But as I have said, it really is a perfect practice engine. Allows me to focus on my chassis setups on long practice days without burning up a quality engine.
I think I can make the AEG "on road" long stroke engine into a nice little club racer...
#201
So this thing is still actually decent? I know I just became that guy who doesn't read the thread but I want to make sure.
#204
Most Novarossi sleeves are also 19.5mm but I have heard some offroad models do use 19.2 as well. If the pistonpin is 4mm you can use a Novarossi rod. The only thing is to measure the depth of the ports but mostly that is no problem with maybe adding some shims.
#210
Any reccomendations for a cheap pipe which works good with this engine?
Also, the motor 22Racer has on the pictures has a different carburettor to the one shown on the HK website. What do you get when you order?
Also, the motor 22Racer has on the pictures has a different carburettor to the one shown on the HK website. What do you get when you order?
Last edited by UrabusDenis; 08-22-2014 at 08:56 AM.