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Here is the data I have found tuning up my engine over the years.

My First Engine

My first engine was something really different. 

My Second Engine

My second attempt a mild version of the previous one.

Data logging

Here is an example of what my BASIC program can do however when logging lots of data the timing does suffer a little.

Valve Flows

I used 2 vacuum cleaners to do this test. 

Trx Timing

I ran my computer controlled system on a std engine for 2 years  

Volumemetric Efficiently

This is my best guess my engine uses a lot of fuel and before I over heated it used to fly as well.

Engine Temperature

Temperature changing is a big problem at the moment so I interheat the intake air

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