zv30 at sbcglobal.net
Tue Mar 4 17:04:00 PST 2008
fyi.stock busa piston complete(pin,rings,clips) is 302 g.
stock sv is 320g.
J&E,wiseco are 330-335g
Twin Works Factory
----- Original Message -----
From: "Steve Robertson" <srobertson at ssimicro.com>
To: "Suzuki SV650 Mailing List" <sv650 at micapeak.com>
Sent: Tuesday, March 04, 2008 4:48 PM
Subject: Re: Piston Weights
> Just got off the phone with CP Pistons. Their wrist pin weighs
> 61gr and their 84mm piston weighs 222gr. I'm guessing it's safe
> to assume that circlips and rings weigh pretty much the same regardless of
> the piston manufacturer. So:
> 2mm over = 214 + 61 = 275gr + rings/clips
> 3mm over = 222 + 61 = 282gr + rings/clips
> Anybody got something lighter?
> Because these are Busa pistons the valve pockets would be
> bigger to accomodate the larger Busa valves but other than that is there
> any reason they shouldn't work?
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