Sunday, March 11, 2018

Epoxy vs Ethanol Test

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Been a while since posting anything or tackling projects. Between full time work and school followed by the cold winter weather its been slo...
4 comments:
Friday, February 3, 2017

An amazing and little known story

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I wanted to make a post about a book I recently was able to buy online. It has been out of print and not sure how many co...
Sunday, January 29, 2017

Comparing some 50-70cc port molds

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I now have 3 transfer port molds made from 3 different cylinders. A Honda NSR50, Kawasaki KX60 and a Metrakit Pro Race cylinder for a Derbi....
Sunday, January 15, 2017

HRC piston and ring prep info

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This is some information on piston and ring preparation for the Honda RS125/RS250. These steps can be used on any high RPM 2 stroke used for...
1 comment:
Tuesday, January 10, 2017

Want to build a custom expansion chamber? Here's the best place to start.

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This is the FOS exhaust formula/design. Developed by Frits Overmars. This man has probably forgotten more about 2 stroke exhaust systems the...
Sunday, January 8, 2017

2 of the best internet threads for 2 stroke information.

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Posted below are 2 threads on the internet for arguably the best information on 2 stroke engine design and modification. Numerous people con...

Transfer Theory by Frits Overmars aka The leaning tower of Pisa

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Here is a great piece written by one of the best 2 stroke tuners, Frits Overmars. He and Jans Thiel both worked at Aprilia(along with many...
1 comment:
Saturday, January 7, 2017

Port Molds with Composimold

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Just had my first go at making a transfer port mold on a stock NSR50 cylinder. The product I used is called Composimold. It is a reusable ma...
6 comments:

NSR50 project. The never ending learning experiment

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NSR50 Mini GP Bike- This at the moment is my main project, among about 4-5 other 2 stroke bikes. Raced in a few races last year. Could neve...