Quote:
Originally Posted by Tippy
Modern turbos spool so fast that I'd lean towards a T4 flange. Later on, if you decide to turn it into a beast of a turbo engine, you won't be choked.
I don't think you have to worry about over powering the engine, they are quite robust from my understanding. I know the 3.2's in stock form can take just about anything you throw at them.
|
I saw a video of how quickly your S300 hits and that's given a smaller displacement and compression to boot. I think GT45 could be fun

if they fit under the car without dragging like a set of hillbilly-truck-nuts
What is the farthest anyone has pushed a N/A-T conversion that you all have witnessed? Especially on the torque end...
Is 500hp/450tq (so ~425WHP) possible on stock rotating assembly? I don't think detonation will be my limiting factor with E85. Will keep the stock redline/revlimit of 6500/7000 due to rods bolts and valvetrain.
Quote:
Originally Posted by TurboKraft
Hi, I think you contacted us about this project via PM/IM/similar?
We have those catalytic converter flanges in stainless steel.
We make similar low-boost turbo systems for the 964, and they spool very early and linearly. 335whp/320wtq at low boost on 91-octane with VERY conservative timing and fueling.
We always use stand-alone engine management, usually AEM Infinity, and always intercool them. We have fabricated air:water intercooler systems for the 964/993 and can make one for you, too.
|
Thanks for the reply Chris. How much are those flanges as I couldn't locate on the website (I'm guessing they're a custom order item?). I'm also interested in the Garrett oil feed kit and a fuel pump upgrade.
What kind of power can I expect if 91 weren't a limitation? I have 93 available here and even still, I'll be using E85 as it's readily available too and I have 80lb injectors already in my posession. Just awaiting VEMS ecu to install and start plumbing everything.
What size air:water core can I expect to fit under a stock lid? My mind imagined one of these tube/canister style ones:
Barrel Water to Air Intercoolers in-line in charge pipe just before entering throttle body and this shape looks easy to hide/mount.
EDIT: I'm going to need a clutch with my most recent lofty goals

What's something that will hold a boat load of power but isn't an on/off button? I don't mind a heavy pressure plate/pedal feel but don't want a lightweight flywheel or an on/off disc compound or shape. Something that's easier to modulate and will hold up longevity wise (so maybe kevlar faced?) but that clamps down when I drop the hammer. Does my car being a Carrera 4 vs a C2 G50 make things any different?
Quote:
Originally Posted by JFairman
Put it together without the metal gasket.That's what someone at Durabilt told me to do once so I tried it and it worked fine.
The steel and cast iron surfaces are all machined perfectly flat so there were no exhaust leaks. Or I couldn't hear any.
|
Quote:
Originally Posted by TurboKraft
Maybe for the turbine outlet, but not for the turbine inlet.
He wants to build a side-mount turbo system for his 964 ala Ruf RCT/Evo, mounting it where the catalytic converter was. The catalyst flange is unique, similar but not the same as the turbine outlet flange.
|
I'll be using the gasket pictured to start with and I have issues with blow-out I'll just switch to a copper RTV chemical gasket.