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![]() "K Smith" wrote in message ... Billgran wrote: "K Smith" wrote in message ... I will point out that garden variety aluminium, we use it here, has a "melting" point of about 660C or 1220F. So your new "special" high temp alloy pistons might be stronger, but they are an admission the fuel is autoigniting, which it definitely is by much much lower temps. Ah, you don't get it at all, Karen. With FICHTs performing well over 2000 hours in commercial fishing use and for years doing OK, it's not a problem of piston melting. The "NASA space age" aluminum does not expand as much as traditional alloys. This allows E-TEC to have a very snug piston to cylinder fit for less piston-slap noise in the motor. There are also no cutaways in the skirts either, so the piston has less "rocking" motion. The E-TEC is competing against the 4-stroke noise issue and the less expanding, tighter fitting piston helps. I've run the motors and mechanical noise is almost non-existant, even with the motor cover off. Sorry Bill they're having a lend of you yet again, just as they did when they told you all the other BS, by know I thought you might have been more wary; snip However despite all the troubles, OMC got chucked & now Bomb have chucked it; you never once stopped to wonder why they needed all this snip I believe you have mischaracterized the sale of the Recreational Products Division. They needed the money to build airplanes and trains. The family bought the snowmachines and outboards. I would think that is a vote that there are no timebombs lurking. del cecchi Karen Smith at your service Bill Grannis service manager |
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