Well, that's the direction I'm heading in anyway... (I'll explain in a moment)
Yeah I did some more searching last night & learned the individual butterflies can be removed or just buy adapter plates.
Can anyone suggest where I might find adapter plates to replace the TVIS butterflies? (I'm in Melbourne.)
Ok...So.. yes Hiro, I know 4agze's come standard with top mount intercooler & weird little box shaped air chamber that the stumpy runners branch off unevenly from....
Why would I want to fit a (non butterflied)TVIS plenum & runners to a bigport 4agze????? (I'm actually not the first to do this)
Well, I'll break it down... the basic concept is this:
First & foremost.. "The purpose of the vehicle"
I'm an outdoors person (camping fishing surfing snowboarding) but I'm not into big beast road cars or 4wd's
The AE95 4WD WAGON is already a versatile vehicle, basically capable of 2 seperate purposes.
1) Good road ability but really needs more power
2) Good dirt & snow ability but needs better/higher suspension
So... Let's deal with the road aspect first.
The most obvious mod all 4agze owners are aware of is to upgrade the pulley system, this in turn creates higher temps, creating the need for a bigger intercooler. The biggest intercoolers are front mounted, but... being further away from the super charger & intake means some power is lost. One way to regain or even increase more horsepower is to do everything possible to eliminate turbulence.
In the context of eliminating turbulence the flow shapes of the stock 4agze intake are probably the most weird & angular shapes of all 4A** engines.
So that's probably the main reason I'm keen to use the long, torque inducing runners of a big port (non-butterflied)TVIS plenum.
Combined with some polishing & porting, I'm keen to see what results. ??
So that's all my considerations around the road aspects of the vehicle...
but..
What about the dirt & snow ability?
Well.., aside from raising the suspension, I want to install a switch for the supercharger so I can completely disengage it at will, leaving the engine to run naturally aspirated,as the air will just flow straight past the idle supercharger lobes.
Combine all these aspects: The higher suspension, the all wheel drive, (some all terrain tyres) the unusually low 1st gear ratio of the AE95 & the big ports complete lack of low down torque when it's run naturally aspirated &... you end up with a very road capable wagon that can easily climb steep winding muddy tracks without overheating the engine.
All feedback / input welcome guys