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Re: horsepower

To: Ralph Steinberg <ralph@cloverleaf-auto.com>, vintage-race@autox.team.net
Subject: Re: horsepower
From: Brian Evans <brian@uunet.ca>
Date: Mon, 13 Nov 2000 09:13:39 -0500
How about 15% loss for a Hewland( rear wheel drive, all straight cut 
gears), up to 20% loss for typical rear wheel drive helical trans, and up 
to 25% for front wheel drive (Mini) if it uses all those nasty helical cut 
drop gears.  Your results may vary depending on if the trans. is direct in 
top gear, or if the power has to go thru a gear train in top 
gear.  Straight cut gears take less power than helical cut.

Brian

At 06:45 AM 11/13/00 -0500, Ralph Steinberg wrote:
>does anyone have a rough formula for estimating at the wheel horsepower
>when you know the flywheel horsepower?
>     Ralph

Brian Evans
Director, Strategic Accounts
UUNET, A WorldCom Company


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