Dual TBI units

[Squash]

Weiand (ok, holley) even makes a tunnel ram base that
can be drilled for injectors.  They've got bosses on
top of the runners and you just drill and ream 'em to
size.

they are on holley.com

Squash

--- Frederic Breitwieser <Frederic at xephic.dynip.com>
wrote:
> Tunnel ram is even more interesting.
> 
> Why not drill and weld on individual injector bungs,
> insert TPI injectors,
> and pretend its a chevy 350 TPI engine?  Put those
> nice edelbrock carb-like
> throttle bodies on top, dual air cleaners, and you
> have a nice precisely
> metered TPI system with the nostolga of the
> dual-carb setup, with a "dry"
> manifold. 
> 
> -----Original Message-----
> From: mswayze at truswood.com
> To: gmecm at efi332.eng.ohio-state.edu
> Sent: 12/16/99 11:09 AM
> Subject: Re: Dual TBI units
> 
> I was thinking tunnel ram, but what you
> said makes sense. wonder what size the
> injectors are in a 2.5l chevy throttle
> body?
> byE
> Mike
> 
> 
> Frederic Breitwieser wrote:
> > 
> > There is no reason why you can't do this.
> > 
> > Carbs and  
> > In a batch system TPI system, lets assume you have
> 8 injectors on a
> 350,
> > which are 22lb injectors.  If you want to run six
> injectors, one per
> side in
> > each of the three 2bbl throttle bodies, you'd
> multiply 22 x 8 which
> results
> > in 176lbs, divide by six, which would be 29lb
> iinjectors, assuming the
> cam,
> > timing, displacement, etc, are all the same.  Of
> course these
> calculations
> > don't take the runner length changes or the
> curveture of said runners
> into
> > consideration, but its a reasonable starting
> point.
>  <<Card for Mikeswayze>> 
> 


=====
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