throttle bodies for bikes
Todd King
Todd_King at ccm.co.intel.com
Fri Nov 15 20:44:41 GMT 1996
<<< From: lambs at HOTBLK.dsto.defence.gov.au (Stephen Lamb)
Date: Fri, 15 Nov 1996 10:42:51 +1100
Subject: Re: Lambda Sensors....
...
Another option may be to get a set of throttle bodies from a wrecked FI
motorcycle. A few of examples spring to mind - early 80's GPZ1100, Z1300
or Z750 Turbo. Probably not as cheap as the carby idea tho'. Should be
able to get a suitable fuel pump, etc. from same.
>>>
Another neat (I think) option is to weld up a tubular tunnel ram style intake
manifold and use a single larger throttle body from a small car; maybe you
could sleeve the inside diameter down if necessary... You mention the GPz 750
turbo- now there's a man's machine if I ever saw one :-) I bet you could get
some really scary results by tweaking this beast a bit!
As for injector flow reqirements, probably the easiest rule of thumb is
to take your max hp and divide by two; result is flow required in pounds per
hour. A quick check using a PC dyno program showed 300 lb/hr fuel flow at 600
hp for a turbo V6. It is a pretty accurate estimate.
Todd Todd_King at ccm.co.intel.com
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