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I was interested in racing, but after finding out what todays stuff is about I decided to just collect and run them sensibly for personal enjoyment...but what I learned about racing outboards and set...

If the ignition was weak under compression, it wouldn't start as easily as it does and/or idle so good...but jumping fire, and shorting at higher RPMs has been my experience though, until I sealed...

Turn the fuel divider rail upside down so the initial fuel feed from tank will come in from the top down to the pumps, instead of bottom up. That might help guarantee equal distribution to pumps....

Maybe high speed wasn't what broke it. This engine he built is something different and there is no telling what kind of power and load that's happening with the rotating assembly. It could be packing...

Bolts in general have a standard torque rating based on sizes and grade as already tested. There is info that can be found on the net. But if you go beyond the rating of a particular grade bolt, it...

It can definitely be fixed, but you have to make some rods that are capable of handling the output of this design (stress tested at engine temperature), or find some that are. Those factory Merc...

It seems like it would idle down pretty good. It has a strong and quick rev to it!!

O.K.....no dyno guys. I don't blame you at all. If I put that kind of work in it, I would rather destruction happen where I could at least see how fast its going if it is to happen, on the boat...

Its a feeling I could only imagine! This is one of the best things I ever seen on any kind of forum be it cars, motorcycles, or boats! He built a real 100cid racing powerplant from scratch with a...

This engine should be a very strong performer without a doubt..

But what I'm really hoping to read about soon is a dyno run with figures shown. At 100 cubes, it could possibly be at least 300 or...

Mr. Austin, you are a true master of the art in machining. I studied machining for 18-months when I was young, and my grandfather was a master-machinist before WWll and after till the 1960s. He later...