[DeTomaso] Theoretical question of the day

Sean Korb spkorb at gmail.com
Mon Feb 27 11:42:11 EST 2017


The legend of Ford motors on the dyno (in the old Ford Engine book I
read over and over and over again in the '70s and '80s) is the 351C
just made more power the bigger the carburetor they put on it.  You
should get more fuel when you draw more air.  A carburetor is just an
analog computer.  But I would think you would still have to tune it
for the new conditions.  Probably size up on the jet when you pull
restriction from either the exhaust or the intake.

sean

On Mon, Feb 27, 2017 at 10:05 AM, Charles McCall
<charlesmccall at gmail.com> wrote:
>    Will a carburated engine make more power by simply installing a freer
>    flowing air filter with no changes to the carb? Or removing the filter
>    for that matter?A
>    A fuel injection computer will adjust the mixture to be able to take
>    advantage of more oxygen, but fuel flow in the carb is limited by jet
>    size. I'd expect a small increase in power to be possible but the fuel
>    flow will soon be limited by jet orifice diameter, and it won't make
>    much more power despite the extra air.A
>    A significant change in airflow would require rejetting the carb to
>    take advantage of the improvement, right? Or wrong?
>    Thanks all!
>
> _______________________________________________
>
>
> Detomaso Email List is not managed by POCA
> Posted emails must not exceed 1.5 Megabytes
> DeTomaso mailing list
> DeTomaso at server.detomasolist.com
> http://server.detomasolist.com/mailman/listinfo/detomaso
>
> To manage your subscription (change email address, unsubscribe, etc.) use the links above.
>
> Members who post to this list grant license to the list to forward any message posted here to all past, current, or future members of the list. They also grant the list owner permission to maintain an archive or approve the archiving of list messages.



-- 
Sean Korb spkorb at spkorb.org http://www.spkorb.org
'65 Suprang,'68 Cougar,'78 R100/7,'60 Metro,'59 A35,'71 Pantera #1382
"The more you drive, the less intelligent you get" --Miller
"Computers are useless.  They can only give you answers." -P. Picasso


More information about the DeTomaso mailing list