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Ok so I split the cases to fish out particles of a grenaded piston and jb weld up some cracks. I also did some case transfer port matching. So Even though I masked off the crank bearings to the beat of my ability, some shavings (not piston chunks) got in the bearings so when I spin the crank...

Can someone please tell me how much you are changing the port timing by increasing the base gasket thickness by .020" (.5mm) and .040" (1mm) Thanks!

Hey, jus5 trying to weigh my options here. My question is, can you port a stock blaster engine to have more power across the board, with the stock pipe? I managed to ride it yeasterday (new to me, 1st blaster with stock pipe) and I was pleasantly surprised at how early the power came on, and...

Just wanted to find out if there was a better pipe for $300 than the shearer? I plan on doing a pretty aggressive mid/ top port job with head work and a 34 or so mm carb... Also who would you guys recommend for porting/ head work? Thanks