Weights below are real world garnered from my 5lb. digital scale.

GLOW:

OS 1.60 weighs 32ozs. Stock OS muffler weighs 9.37ozs., engine mounts weighs 4.25ozs.

All up weight 2lbs.-13.62ozs. or 45.62ozs.

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Moki 2.1 at 3lbs.-5.12 ozs. with radial mount
mounting bolts at less say 3ozs.
Pitts type exhaust will weigh at least 9.5 ozs.

All up weight Moki 2.1 is 4lbs.-1.62ozs.

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Gassers:

3W24 weighs 51ozs. complete with ignition, back-plate mount and Pitts exhaust.

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Taurus Engines 2.6 at 3lbs.-1oz.
C&H Ignition at 3.7 ozs.
spark plug 1.4ozs.

Taurus 2.6 is 3lbs-4.714ozs.

ADD;

Down tube exhaust 6.5 ozs.
CNC Pitts type exhaust at 9.5 ozs.
Radial engine mount 2oz.

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The ZDZ 40 RV with plug and Ignition weighs in at 3lbs.-2.24 ozs. Plus engine mounting and exhaust system

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FPE at 3lbs.-4.5ozs. with mount, down tube exhaust and ignition

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BME 44 at 3lbs.-12.75ozs. with mount, down tube exhaust, ignition and sparkplug

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BME 50 at 4lbs.- 3.5 ozs. with mount, down tube exhaust,
ignition and sparkplug

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Brison 3.2:
3.2 engine, prop nut and washer 3lbs.-2.4ozs.
stock back-plate engine mount, bolts and washers 2.8ozs.
stock aluminum down tube exhaust deflector 7ozs.
stock C/H Ignition 4.4ozs.
Champion sparkplug 1.4ozs.

Total weight is 4lbs.-2ozs.

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DA50 at 3lbs.-12ozs. with ignition, stock DA muffler, 2.5” stand-offs, prop bolts and washer.

Slimline Pitts style muffler less smoke pre-heater coil add 6ozs.

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