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Punto (Mk2/2b) Fiat Punto "Ferrari" Demo Build

There will be twice the power for subs when I'm ready :D

Parts and mods till now:
Engine=
GSR induction kit
40mm throttle body
866 camshaft
16v clutch
John Ashley exhaust manifold
Supersprint cat back
Lifted engine 20mm
Skid plate

Hifi=
Optima YELLOW TOP 55Ah battery front
Optima YELLOW TOP 38Ah battery rear
120mm2 power cable from front to rear
AIV Cosmic 6C-DG RCA cable
Focus Acoustics FX-2500D D-class amplifier 0.5ohm 3000W
Focus Acoustics Black MK5 15D2 15" x2
8mm2 speaker cables for subs
SPL Dynamics ICE-150.4 A/B-class amplifier 4x140w x2
Hertz ESK163L.4 3-way speakers x2
SPL Dynamics SPL-HD25T trebles x2
Match PP72W-D 6,5" subs as mid basses x4
2,5mm2 speaker cables

Styling=
exterior:
Custom bumpers
HGT side skirts
Custom headlights
FK black rear lights
FK AK Street coilovers
Borbet BS 7x15" alloy wheels
20mm and 30mm FK spacers

interior:
Custom door panels
Custom mirror trims
Letronix Plasma dials
Better seats from 5-door Punto

Interior isn't ready yet, more Ferrari red leather and black paint to come. Also there will be some exterior painting :)
 
Last edited:
Original tb is 36mm so it's about 23% larger. There is power gains, but not as much as changing the 866 cam though. Emissions are normal. Consumption will rise if you go full throttle often, otherwise it's not affected.
 
You are counting width not flow area.
Got a little error in there, used diameter instead of radius:
A=πr²

A1=π*20²
=1256,6370614359172953850573533118mm²

A2=1017,8760197630930092618964561826mm²

A1/A2=1,2345679012345679012345679012345
=123%

That's full circle area, you have to reduce butterfly etc. It doesn't affect the size difference though.
 
You are counting width not flow area.
Got a little error in there, used diameter instead of radius:
A=πr²

A1=π*20²
=1256,6370614359172953850573533118mm²

A2=1017,8760197630930092618964561826mm²

A1/A2=1,2345679012345679012345679012345
=123%

That's full circle area, you have to reduce butterfly etc. It doesn't affect the size difference though.

how do u know the flow area in each throttle body?
 
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