
DuffyMahoney
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Everything posted by DuffyMahoney
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Gonna have to use the internet for that one then.
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Yep, I bought a few.
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I was told the subaru shims are identical, i bought from the local dealer.
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Well I decided to pick a new header. I wanted the header to give my room on port 5-6 for my lower mounted actuator and also get out of the way of the throttle bodies a little more. I decided on the Kameari drag 45mm. Which I purchased through Binh Nguyen. The header design gives me plenty of clearance for my actuator and throttles! Pretty darn happy with it overall. Prior I had a now moth balled Fujitsubo header. Which had a terrible runner design for a lower actuator.
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I was inspired by the FET as well! It gave almost the perfect injector angle. I am not a turbo guy, but very nicely done.
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Larry is a good guy and I consider him a friend. He is very talented, we talk a lot about intake design. The up and away aspect looks a lot like my design as well. Super cool stuff!
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Very cool! Looks almost identical to my flange thicknesses. What is the bar? Balance? Then it's also a rod holder? For some reason the picture is too small to zoom in on.
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L28 Triple Webers Idle Hang Problem
DuffyMahoney replied to SumRando's topic in Trouble Shooting / General Engine
Come you can take better pictures then that! That intake is known to have very poor linkage. -
L28 Triple Webers Idle Hang Problem
DuffyMahoney replied to SumRando's topic in Trouble Shooting / General Engine
Could be a poorly aligned throttle blade? Try to figure out which carb it is. Picture of your setup please -
L28 Triple Webers Idle Hang Problem
DuffyMahoney replied to SumRando's topic in Trouble Shooting / General Engine
It could be so many things Does your linkage bind? Heat Shield? Return springs on the shaft and each carb? You should have both. I make and sell a return spring. https://www.m2racing.com/shop/p/lounge-tunic-/-cream-4l2xd Does it only do it when hot? One way to find out which carb it is. Take the dog bones off, blip each, see which one stays higher idle -
240z hidden drive by wire actuator for my ITB setup. This is design number 4. This plan utilizes a Efi hardware actuator. The goal is the same length arm to the bell crank and distances from shafts and the rod. So the rod passes through the firewall evenly and doesn’t walk from left to right. This will mount to the pedal plate and the steering box mounts. So behind the firewall Prior designs walked too much in the hole and I don’t want that.
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Draw Through Turbo project for my 2.9 Stroker L series
DuffyMahoney replied to A to Z's topic in Turbo / Supercharger
I make and sell knock sensor studs, that need no drilling, if you ever do this again:) -
RB25DET AC Bracket + Vintage air Compressor?
DuffyMahoney replied to sixstarlegacy's topic in Nissan RB Forum
on a rb? -
I love it when a plan comes together. This is custom titanium banjos, which will come off my balance bar and hold my heat shield on!
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Well I got my prototypes in for my passive cooling on my Efi hardware throttles! These will be between the heat shield and the throttle bodies. Also it will be a nice and clean way to run the return fuel.
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Custom grade 5 titanium studs of my design. I am so tired of installing the old studs and I hate the look of the allen ones. I designed intake, exhaust, my intake balance banjos, knock sensor stud, stack studs and my intake intake/ throttle studs! The flat spots work perfect with a box wrench. I also love the look of a rounded tip on a stud. I think they came out awesome, after testing I will be selling. I bought enough, that they should be fairly cost effective as well.
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Dual L6 knock sensors using the stock block m6 hot water pipe mounts. They are actually about perfectly placed! These are just ti prototype. I am designing my own and will be adding them to the things I make and sell.
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Crazy fast
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Well drive by linkage is fast and accurate. Pretty darn stoked. I might try a few more actuators. Since the one I picked is being discontinued (BMW S54 13627840537) This should make anyone doing ITBs life much easier. Cold starts, traction, AC, intelligent throttle curves. This is just hooking it straight to a 12v source. So it’s just on or off. Actually when wired to the ecu, closing will be faster. This is returning via springs. When hooked up to the ecu. It’s powered open and closed.
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Twin cam head for the L6 from Derek at Datsunworks
DuffyMahoney replied to Derek's topic in Nissan L6 Forum
That is pretty darn amazing! -
A tale of two Z's - NA vs Turbo
DuffyMahoney replied to MONZTER's topic in S30 Series - 240z, 260z, 280z
Man, how did I miss this thread! Amazing work. Thanks for posting. I love your design work. -
Not terrible, but I had to buy 5.
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A musician's therapist (The $300 Z)
DuffyMahoney replied to Zetsaz's topic in S30 Series - 240z, 260z, 280z
Coil bracket is looking mint!