Holley Projection 4Di - replica?? Recipe??
CSH-HQ
nacelp at jvlnet.com
Tue Oct 26 01:11:23 GMT 1999
with even a moderate amount of boost your add heat and better vaporization,
do distributiion might inprove with the turbo.
Grumpy
>> Why "not" pressurize the inlet of a TBI? Other than leakage and pressure
>> equalization issues, does he list any other serious obstacles or
>> shortcomings? Please contact me off list if this is unsuitable discussion
>> topic for the group.
>
>Hi Walt,
>Both TBI & carbs present fuel distibution problems that
>don't exist in "one injector per cylinder" dry manifold applications.
>Wet manifolds are full opportunities for fuel to fall out of suspension,
>or situations where a difference in a porting can cause big differences
>in fuel distribution, while still maintaining the same air flow volumes
>accross all of the cylinders. Mixture streams below a carb or TBI
>at high flow, are not uniform in A/F ratio. These problems worsen
>with positive manifold pressures. Now, with all of that said, if you
>are considering a TBI setup that employs "one injector per cylinder",
>that, effectively is a port injection setup, and little of the above applies.
>What ever you go with, please keep us posted..
>MIke V
>
More information about the Gmecm
mailing list