Kj 66
Thrust 34+ lb @ 122K RPM
Residual thrust 1.2 lb
Weight 3.33 lb including starter
Diameter 4.37"
RPM Range 33K to 122K RPM
EGT 670c
Fuel consumption 16 fl oz/min at full power
You are doing way too much rpm to produce 32 pound of thrust.
the turbine wheel and compressor need to be modified to give more thrust .Your turbine wheel and compressor probably stall or stop producing power at 144,000 rpm. Do not kill yourself.