LOOKING FOR IMFO … THE LT80 ENGINES… HAVE TAKEN A PART ABOUT TEN OF THESE … THE PISTON SKIRT AND CYLINDER WALL OPPSITE THE EXAUST PORT IS ..MOST OF THE TIME ALL SCORED UP ..DEEP GROVES FROM JUNK GETTING IN ???? (OR LEAN ON FUEL ..OIL )AND OR FOREIGN MATERAILS?????DIRT ..SAND OR???
THE PISTON SKIRT IS IN THE SAME CONDITION ALL GAULED ..
WHY IS IT ALLWAYS THAT BAD ON THAT SIDE OF THE ENGINE ?????.. INFORMATION ON WHAT CAUSES THIS >>>>>>..
THE KIDS FOUND OUT I HAVE THE BORING AND HONE MACHINES …MILL HEADS ON THE BRIDGEPORT DAD /GRANDPA BEEN DOING BORE/HONE , AND ,MILLING ABOUT 20 IN THE LAST TWO WEEKS ..HOPE THEY RUN OUT OF FRIENDS SOON ..”O” WELL KIDS …

 

Fresh air coming in mixed with fuel and oil hits the far wall of cyl on the exhaust side cooling and lubricating it but the wall on the intake side doesnt get oiled and cooled as much. The air/oil mix goes past it to the other side. Same as all pingers.