Finesse and fuel economy for tight, twisty 1/8 scale tracks! Ever wanted one or two less pit stops during a main to extend your lead over your competitor? The O.S. 19XZ-B Speed offers 10% better fuel economy over the current 21XZ-B Speed with the 21J2 carburetor and 6mm carburetor reducer and still has all the [...]
Archive for the ‘.19 Sized Buggy Engines’ Category
Ever Wanted More Run-time During Nitro Buggy Races? O.S. Engines Speed Tuned 19XZ-B ABC
Posted: January 12, 2012 in .19 Sized Buggy Engines, O.S. EnginesTags: os .19 engine specifications, OS 19 XZ-B, OS 21 XZ-B
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