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Jetlee
| Posted on Tuesday, April 24, 2012 - 05:05 pm: |
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Heavy hand? Me?! Nah.... Buddy, "Midrange could use a little git-up." Me, "What's midrage? It's either idle or WOT!" lol |
Spade115
| Posted on Tuesday, April 24, 2012 - 10:20 pm: |
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I deffinetly need a parts lost of what to buy to mod my motor several junk yards out this way to look for cb heads |
Jetlee
| Posted on Sunday, May 20, 2012 - 03:29 pm: |
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piston, jug, head, gaskets. There's your list. At our rotary bbq (Mazda Rotary's, not Rotary Club), one of the guys brought up harmonics of thin-wall exhaust. It's common to get a ping-like noise if the header wall thickness is too thin. I never though about that. You think that could be my issue on this bike, my 16ga header is just being noisy? Food for thought. |
Gearheaderiko
| Posted on Sunday, May 20, 2012 - 03:49 pm: |
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Makes sense. If you've ever traded a cast manifold for tube headers you definitely get a different 'rattle' in the exhaust. XB9 piston! and cams (XB9 or XB12) But the cams changed about 2008(?) when they went to the new cam cover. |
Jetlee
| Posted on Sunday, May 20, 2012 - 04:52 pm: |
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Yeah, it was a total facepalm moment for me. We were talking about going from the cast-iron manifold to a custom tube header and he mentioned using sch40 pipe because thin-wall makes it sound like the engine is pinging. I'd known that from building 4-banger screamers, but never actually talked it out for it to make the connection back to the Blast. Did they change the cam profile?? |
Gearheaderiko
| Posted on Sunday, May 20, 2012 - 06:18 pm: |
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To my knowledge no. Just how they fit in the case. |
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