sparrowhawk

gyro nut

Newbie
Joined
Apr 6, 2023
Messages
3
Location
Brookhaven, MS
speed and memory wires by larry e boyer answer talking to Don Parham, same problem need help ,motor at full power loses power and rpms on take off. Motor runs great to 4000rpm then loses power and rpms at full power ,need help thanks e-mail [email protected]
 

GyroChuck

Gyro's are more fun
Joined
Oct 30, 2003
Messages
3,792
Location
Naperville, IL
Aircraft
SnoBird Tandem Gyro, Robinson R-22, Mosquito XE-285, Assorted Fixed Wing
Total Flight Time
2400
Is this a fuel injected engine or carburetor.
 

Eric S

Junior Member
Joined
Dec 22, 2012
Messages
259
Location
Kingsland, TX
Aircraft
Sport Copter Single & Tandem
speed and memory wires by larry e boyer answer talking to Don Parham, same problem need help ,motor at full power loses power and rpms on take off. Motor runs great to 4000rpm then loses power and rpms at full power ,need help thanks e-mail [email protected]
I just solved the same problem on a Rans S-10 with Rotax 582 and Bing carburetors. It would run fine up to 4,800 RPM, then bog down if I tried to run higher. Turned out 1 carb. float bowl was overflowing fuel because the float needle would no longer control the fuel flow. I rebuilt the carbs. with rebuild kits from Aircraft Spruce which cured it.
 

gyro nut

Newbie
Joined
Apr 6, 2023
Messages
3
Location
Brookhaven, MS
Mr Don Parham, the speed sensor needs to be tricked so it needs a module which Don Parham has that needs to be wired into the speed sensor wire . It prevents a limp mode from occurring on the engine at high RPMs. Does any body know Mr Parham or can anyone help get a module. This is what my sparrowhawk EJ25 subaru is doing need help thanks e-mail [email protected]
 
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