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39 vs 41

LINEAWEAVER

LINEAWEAVER

Joined Jul 2001
3K Posts | 1+
El Sobrante, Ca. 94803
This post is intended to depict power characteristics relative to Venturi size regarding a modern 450 single. Said 450 simply happened to be that of a new KTM. Both carburetors were optimized. Engine is in stock trim with Krizman (OEM) spark arrestor.

450_G.sized.jpg


Blue: OEM FCR 39
Red: Lineaweaver FCR 41


Best Regards,
Dale
 

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