Funny how topics about what I just happen to be working on seem to pop up here.
I'll take a look at your X chamber pipes taco, drop me an E, I don't IM.
I don't have a cell phone, call waiting on my land line, or make 'instant coffee' either ;-}
I haven't tried Grubee's X chamber but I put an XC from SickBikeParts.com on a 66cc this week.
~$80 and I didn't need to mess with tuning.
It was rocket right out of the gate.
The whole reason was the 1-piece cranks were too close to fit by a stock pipe.
Darn near too close for this too, that is why it so low, but I made it fit.[/QUOT pipe will work better if you get rid of that stock wire!!!