Cowl Induction [Archive] - Chevelle Tech

: Cowl Induction


Les Ellis
Apr 7th, 02, 11:58 AM
My cowl induction opens when i turn off engine,90% closes when i start engine. When i accelerate it does not open any wider is something backwards here? what can i do?

ChaosMalibu
Apr 7th, 02, 7:04 PM
Umm...

When you turn the engine off, It should open.. That's the way it is..

When you start the engine, it should close...
It should open when you accelerate hard...


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Shai
1972 Chevelle Malibu custom 4dr (http://72-chevelle.cjb.net)
TC member #1278

Les Ellis
Apr 7th, 02, 8:25 PM
ok I understand that but it does not open when I accelerate hard. What do I need to do?

Xtreme70SS396
Apr 7th, 02, 10:21 PM
So, it only closes 90% with the engine running?

Check valve installed? Correct direction?

Vacuum source = manifold?

chevelleracer
Apr 15th, 02, 12:31 PM
it will only open at wot you want manafold vacum not port vacum.

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Eric Nandal
72 Chevelle SS
454 TH400 2800 stall 4:11 12bolt posi. b&m supercharger performer rpm cam .bowtie alum heads (same spec's as performer heads )
best run
1.71 60' 11.56 @ 117.30
1.67 best 60' time


badracing (http://hometown.aol.com/badracingboys/)