[Diy_efi] Throttle body sizing

William Shurvinton shurvinton at orange.net
Sat Oct 12 17:27:16 GMT 2002


63mm is a tad big. 55mm is more the norm. readily available. Got a couple in
the garage. A 55mm TB will be good to 180BHP in the right engine.

Bill
----- Original Message -----
From: "Dan D'Andrea" <dan_dandrea at hotmail.com>
To: <diy_efi at diy-efi.org>
Sent: Friday, October 11, 2002 4:26 PM
Subject: [Diy_efi] Throttle body sizing


> I have a simple question regarding throttle body sizing.  I am working on
> fuel-injecting an old 1.8l 4-cyl motor which has no pre-built EFI
components
> available.  My friend has suggested using a throttle body (63mm?) from a
> 5.0l Mustang.
>
> Is it okay to use a 5.0l throttle body for a 1.8l motor?
>
> Thanks,
> Dan D'Andrea
>



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