Thread: PROJECT X
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Old March 5th, 2016, 06:15 AM   #54
Racer x
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Name: Eric
Location: Iowa City
Join Date: May 2009

Motorcycle(s): 2008 Kawmeracchi 350 2010 Project X

Posts: A lot.
Blog Entries: 54
MOTM - Sep '18, Feb '16
Quote:
Originally Posted by Somchai View Post
Eric I enjoy to look at the details of how you're doing it and I'm confident you'll figure out everything.
Good luck
Thank you. I have not figured out much.

In the early days at Maxton the only change I could make was to increase ignition timing. Then compression with forged Pistons. And I had a choice of fuel.

Advancing the timing allowed me to increase jet size and make more power
Increasing octane seemed to help control knock. But at a 115 octane the power began to drop. 118 octane and the engine would not run.

Once I got to the power pint of damaging parts I could melt a spark plug tip. Repairing the damage decreased compression because I had to clean up the combustion chamber.

It was sort of two steps forward and one step back.

In 2007 the top speed of a 250 ninja was 108 mph. In 2009 I had it up to 110mph.
Nitrous changed the game. From there it was two steps forward and two steps back.
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Top speed 123.369mph. Ohio mile
Worlds fastest 250 ninja
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