REFLECTOR: Deltahawk engine
Scott Derrick
scott at tnstaafl.net
Sat May 7 09:41:45 CDT 2005
J.P.,
Its nice to see your confidence in the product.
However, we here in New Mexico are still waiting for you to "show us
your stuff".
I think you boasted you could do a fully loaded Velocity with a 160 HP
Deltahawk, take off from Mid Valley in the summer.
we're still waiting....
Scott
J.P. Brooks wrote:
> Gentle pilots,... first, I don't set the pricing.
> I believe it is $4000 extra.
> People want power and power we deliver. One could even run the engine
> at 250 hp but TBO would be reduced. Not being evasive here gents.
> There are some differences that cost money. Time involved with three
> engineers in the dyno, on the aircraft and digesting data takes a bit
> more time that 1 day and they tend to like food with their
> meals...... ;-)
>
> With intercoolers we've heard that you receive approximately 10-15%
> boost because your able to densify that much more air and add
> proportionately more fuel for a bigger "bang".
> Doug has told me that the engine can take this extra pounding since we
> way over designed it, but that remains to be proven empirically.
>
> We can always reduce the price, which makes you a happy pilot. When
> we increase prices you are not so happy anymore.
>
> Now for a short story: (eye rolls please)
>
> Once there was this fine tuned factory that was maxed out putting out
> the finest machines in the world. One day, the one machine that
> controlled all of production stopped halting the entire production
> facility. The owner called the one and only person in the city that
> knew about this machine. He came to the plant where thousands of
> employees were standing waiting for his arrival since this huge
> facility was idle now. He stepped up to the machine, looked it over.
> Opened his bag and took out a tiny hammer. He gently lifted it and
> with one small stoke tapped the machine. Instantly, it roared back to
> life and everyone scrambled to their work stations smiling. The Owner
> said "send me the bill" smiling. The skilled repairman send him the
> bill simply printed at $4000. When the owner got the bill he was a
> bit angered at the charge. He wrote back the Repairman and ask for an
> itemized copy of his bill. The next week it arrived. The owner
> opened it up and read the two entries.
>
> Hammer: 1$
>
> Knowing where to tap the machine: $3999
>
>
> It takes money to find out the fit. It takes money to flight test.
> It takes money to get the knowledge of how it will affect all other
> aspects of this engine. In fact, we spent over $400,000.00 (USD)
> defending ourselves back in the late 90's because someone thought we
> had stolen their ideas. We hadn't. This is a clean sheet of paper
> genesis. We burn through a tremendous amount of money a month just to
> slide that little key into the knob and turn it, AND, with no cash
> flowing in after 10 years. We surpassed the 5 million dollar mark
> last December. I know because I wrote the $100,000 check along with
> my wife's approval (great wife, eh?). We would love nothing more than
> to give away HP, but again, gentle pilots,...... we can't. But
> everyone who calls us asks us the same questions: How much will the
> 200 HP go for?
>
> Did anyone notice that the A4 is the same as the V4? That did cost
> us some money and weeks of engineering on Carl/Dave/Doug and Deans part..
>
> There I go again mouthing off where is should just shrug my shoulders
> and just say "shucks guys, I don't know".
>
> I hope I get the chance to race Mr. 540 to 30,000 feet, or more. "Oh
> no, not another challenge that I cant' fly now but must in the
> future." JP just stow it till you can do it.
>
>
>
> At 03:04 AM 5/7/2005, you wrote:
>
>> ...so what are the differences that justify the extra $5,500 beyond
>> the intercooler JP? - the lack of an answer to that question has me
>> intrigued..
>>
>> Greg in Sydney.
>>
>>
>> ----- Original Message ----- From: "Richard Riley" <Richard at riley.net>
>> To: "Velocity Aircraft Owners and Builders list" <reflector at tvbf.org>
>> Sent: Saturday, May 07, 2005 10:56 AM
>> Subject: Re: REFLECTOR: Deltahawk engine
>>
>>
>>> At 09:30 AM 5/6/05, you wrote:
>>>
>>>> You are the first of many I expected to say that.
>>>> Good luck and don't forget to tell us all how it is coming along
>>>> after you receive you engine
>>>
>>>
>>> I'm sticking with my 540, thanks. I'm working with a division in
>>> Irvine that you're familiar with, but on my personal airplane I'm
>>> staying with 50 year old technology for the time being.
>>>
>>> My point is that there are surely more differences than an
>>> intercooler, if only the fuel injection map.
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>>
>>
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>
>
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