R/C Tech Forums - View Single Post - RcRenew.com engine resizing and epoxy crank re-filling
Old 06-10-2011 | 04:42 PM
  #754  
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Originally Posted by dreaux
A sleeve pinched by lance is easily better then a new liner set. Just got 5 sleeves worked on by him, have ran/tested 3 of them and all 3 have more power output and better tuning characteristics then a new set. I don't know why, but it's possible I suppose that a new set has never made a seal yet and he does such a good job with the fitting that the second seal mates alot better. I guess this could be true with any sleeve set, it just so happens that he is far better then anyone else I have used!!!
Thanks Marcus I appreciate the feedback Thats basically the difference of how we resize our sets. We go for a "factory" taper and fit.

We adjust the taper in many different places on the sleeve, to create the best seal possible thru the whole stroke. Some engines even when fairly new dont have very good seal at the lower port windows. And thats what you are noticing. The engine will have a more solid idle, tune and just run better with that corrected.

Have a great weekend and again thanks for the update!

Lance
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