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Discussion Starter #1
ok if i have the computer and wiring harness with a 400 carbd could i switch it to tune port injection the tpi setup came from a 84 camaro? would i get more HP?
 

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no the tpi wont flow the air the 400 needs,they run out of flow on a 350 around 5000/5500.i tried one on a 400 and it flattened out around 4100
 

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Discussion Starter #3
well thanks what size carb you think i would need?
 

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the one from the gm ramjet 350 works pretty good as long as you dont need emission testing, it has no egr provissions
 

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ok if i have the computer and wiring harness with a 400 carbd could i switch it to tune port injection the tpi setup came from a 84 camaro? would i get more HP?
The Camaros didn't have the TPI until '85. Maybe you have a TBI? Wanna get rid of it?

Jack
 
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