Best sized throttle body and plenum

Pitbull_SN95

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Just find a TB design that you like, and go for it. Just make sure it's a 75mm. I loved the Dragon TB, so I bought it. As far as plenums, I use a Foxlake P51 intake. So I have no plenum. I do like the Prof. Products plenum though.
Here's the TB testing, all 75mm.

~~~~~Stock~~~Accufab~~~~~~~C&L~~~~~~~~~Dragon~~~~~~~~Trick Flow
RWHP~265.97~~272.38 (+6.31)~~271.13 (+5.16)~~270.69 (+4.72)~~270.19(+4.22)
RWTQ~303.54~~310.42 (+6.88)~~306.05 (+2.51)~~307.27 (+3.73)~~306.61 (+3.07)


http://www.allfordmustangs.com/foru...behind-throttle-body-plenums-dyno-charts.html
 

Wild Horses

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Im full bolt ons minus under drives and aftermarket maf. Stock non pi heads with pi cams and intake. 4:10 gears with that 78MM BBK combo and i run 13:30s consistent. It definitely doesn't feel like it hurts any power on mine. I cant say with the cams and head setup you're going with. I think you should get the BBK though. Its a VERY NICE PART.
 

Wild Horses

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here ya go

image_zpsc5655ffd.jpg

B4F9075E-9EDE-4372-9E7B-EFEFD4FB8FF3_zpsp7xbgbq8.jpg

7B285729-B5BD-4863-BD2D-D0680E5F7A92_zpsr4ac783q.jpg
 

duff daddy

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I'm trying to get 300 to the tires NA. I'm not sure if that possible with stock PI heads, but I'm going to give it a try. I might eventually do a plate nitrous system just for fun. But who knows.

A TF upper plenum and a (if you can find one) FRPP t/b will work fine. It did for me with ported heads and comp 270 sticks.

Currently I run a 90mm TB 4" elbow and eddy manifold, and I will never see forced induction. :)

75mmishes is fine from a stock motor to a 600+hp motor no real need to go to a 78mm. Thats why you don't see many out there.
The price diff to hp increase is not there.

Sent from my SGH-T999 using Tapatalk 2

^^^ this is so true ^^
 

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