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Old 06-30-2020, 05:46 PM   #27 (permalink)
AKA - Jason
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Join Date: May 2009
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Adventure Seeker - '04 Chevy Astro - Campervan
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Originally Posted by serialk11r View Post
The benefit I see to the 250 is that with only 50-55hp, you'll be able to actually use the 17000rpm on the street. For me at least, if it's say 8k for the ZX25R, that's only 3k for a massive engine upgrade from the 5k Ninja 400, and 3k is chump change in car land.
Akropavic leaked a dyno graph early. Stock the ZX-25 makes 41.4 hp / 15,350 rpm and 15.3 lb-ft at 12,700 RPM at the rear wheel.

The illegal racing exhaust adds 1.3 hp

Last edited by JSH; 06-30-2020 at 05:47 PM.. Reason: Add Dyno Graph
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