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Tegheim · 05-30-2013, 09:36 AM

I bought a bunch of new rotors. How do I comfirm that they are 9.7:1-compression?
I have weight them, but all the newer rotors have the same weight. The 28cc in the comb-chamber are kind of tricky to check, or?

05-30-2013, 09:36 AM	#362
Tegheim Rotary Fanatic Join Date: Feb 2011 Posts: 210 Rep Power: 15	I bought a bunch of new rotors. How do I comfirm that they are 9.7:1-compression? I have weight them, but all the newer rotors have the same weight. The 28cc in the comb-chamber are kind of tricky to check, or?