R/C Tech Forums - View Single Post - Engine rebuild guide? Cant find one...

09-30-2015 | 03:30 AM

#32

Marko R1

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Joined: Oct 2014

Posts: 184

Here is a pic of my OS zac project...super clean

I know the previous owner used maxima fuel on both engines yet the IDM was dirty - I can't work it out

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