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OS .21XZ-R or .28XZ

Old 03-19-2010, 11:41 AM
  #1  
Alexandre1733
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Default OS .21XZ-R or .28XZ

Hi.... which one is the best engine for my IGT2.. (Kyosho Inferno GT2 on-raod) ?? I want the best torque and higher top speed !!!

.21XZ-R
http://www.osengines.com/engines/osmg2040.html

.28XZ
http://www.osengines.com/engines/osmg2074.html
Old 03-19-2010, 07:06 PM
  #2  
GYNAIKAS
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Default RE: OS .21XZ-R or .28XZ

.28 -> torque
.21 -> revs

I'd go for the .21 cause high rpm works better with the IGT close gearing. I bet that the .21 has more aggressive and linear response.

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