A good dyno man can tune the engine at the lower ranges as well. I and
several other Tigers owner used the same guy and his nunbers started at
1500 rpm in 500 rpm increments.
I agree with the low rpm statement as this is where most of the car
spends it's life.
Larry
On 4/22/11 11:46 AM, CoolVT@aol.com wrote:
> Duke,
> Most of the dyno print outs show the HP/TQ from 3,500 and above. I've
> always wanted to know what the specs were from 2,000-3,500 because 90% of the
> time the engine is in that range. Seems that I got some vague reasons of
> "that's just the way the machine is set up". Just a thought you might want
> to discuss with the operator. And then again maybe you don't care what it
> is in that range:-)
> Mark
>
>
> In a message dated 4/22/2011 10:56:09 A.M. Eastern Daylight Time,
> wsamouce@kc.rr.com writes:
>
> I am happy to say that my engine has a date with an engine dyno on Monday.
>
> I have done some research but would like the lists collective
> recommendations for the dyno.
>
> Being that it is a complete roller engine, I plan on the following. With
> the known working Autolite 4100 1.08 carb I had on the 260, will get the
> engine running and very the rpm under 4000K for 20-30 minutes. I will then
> drain all of the oil and replace oil and filter. Then the power runs will
> be run with the Autolite 4100 1.12 and then the Holley 600DP. Runs will be
> completed with and without the air filter for compression.
>
> Will be running 91 octane, the highest I can get at the pump easily.
> Compression ratio is 10.75:1. Static timing will be 10-16 degrees depending
>on
> how the engine likes it. Mechanical is a max of 20 degrees all in by 2500
> rpm. I can change the mechanical advance if need be.
>
>
> Thanks for any advice!
>
> Duke
> B382002037 - soon to be a wheel spinnin monster Tiger.
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