I ran one of those five valvers in my pro-stock
drag bike a few years ago.
UNREAL motor! The sound with short pipes is
literally out of this world too. Nothing else
sounds like it. Wish I had another one. Good
luck.
Dick J
--- V4GR@aol.com wrote:
> List; I talked it over with Jack and we will
> try firing 2 at a time on the
> big white dyno, not here. Jack has scored a 5
> valve 1000cc Yamaha and is
> installing it in his small liner. He says it
> makes 10 more hp than the 1100cc
> Honda V4 that he is removing, and the Honda ran
> 239.696 mph. But he's moving
> down one class to a 252.985 record unless he
> runs unblown than the record is
> 213 on fuel and 216 on gas. This should be
> good. Rich Fox
>
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