Search found 117 matches

by CaptainHindsight
Thu Sep 05, 2024 6:38 pm
Forum: Technical Conversations on Pontiac Fieros
Topic: Who wants to design a LZ itb intake and 3d print it?
Replies: 45
Views: 7189

Re: Who wants to design a LZ itb intake and 3d print it?

I'm working on it. Not sure of you recall but I got hit with Covid19 twice and then I got the really good news with Stage-IV cancer. I beat that in the last year and jumping back into lots of projects. This is definitely on my list but I have some catching up to do.
by CaptainHindsight
Sun Sep 01, 2024 1:58 am
Forum: Technical Conversations on Pontiac Fieros
Topic: Who wants to design a LZ itb intake and 3d print it?
Replies: 45
Views: 7189

Re: Who wants to design a LZ itb intake and 3d print it?

https://docsend.com/view/xbqe7za6vx5dpk9q# https://docs.polyspectra.com/material-properties/cor-alpha/ https://www.amazon.com/SuperHDT-Printer-Deflection-Temperature-3DMaterials/dp/B0CH66L98R https://www.amazon.com/Siraya-Tech-Sculpt-1kg-Engineering/dp/B08V8T9NZL/ref=pd_bxgy_d_sccl_1/133-3362566-251...
by CaptainHindsight
Sat Aug 31, 2024 11:14 pm
Forum: Technical Conversations on Pontiac Fieros
Topic: Who wants to design a LZ itb intake and 3d print it?
Replies: 45
Views: 7189

Re: Who wants to design a LZ itb intake and 3d print it?

I need to connect with a foundry near me that can handle aluminum and steels. Our aluminum crucible only holds about 10 lbs up in Milwaukee. I can print the sand molds. I just need a place that can pour. The printer resins are like thermosets vs thermoplastics. Once cured they only soften slightly a...
by CaptainHindsight
Fri Aug 30, 2024 4:46 pm
Forum: Technical Conversations on Pontiac Fieros
Topic: Who wants to design a LZ itb intake and 3d print it?
Replies: 45
Views: 7189

Re: Who wants to design a LZ itb intake and 3d print it?

@ SappySE107 The 100C I referred to is the operating temp of the intake manifold. The additive process is mSLA where monomers and oligomers + fillers are polymerized via a photoinitiator + UV into a solid. It's not the same process that you are used to, FDM/FFF (aka CNC glue gun) where a polymer fil...
by CaptainHindsight
Thu Aug 29, 2024 5:33 pm
Forum: Technical Conversations on Pontiac Fieros
Topic: Who wants to design a LZ itb intake and 3d print it?
Replies: 45
Views: 7189

Re: Who wants to design a LZ itb intake and 3d print it?

I'm thinking about resin printing these with a printer similar to what I posted a pic of earlier. 100C isn't a problem.
by CaptainHindsight
Tue Aug 13, 2024 10:41 pm
Forum: Technical Conversations on Pontiac Fieros
Topic: Who wants to design a LZ itb intake and 3d print it?
Replies: 45
Views: 7189

Re: Who wants to design a LZ itb intake and 3d print it?

even Ferrari had to go from a 60 to a 65 degree bank angle on their V12's because packaging a fully developed intake tract in a 60 degree valley is legitimately difficult.
In all humility I have never worked for Ferrari :)
by CaptainHindsight
Thu Aug 08, 2024 11:10 pm
Forum: Technical Conversations on Pontiac Fieros
Topic: Who wants to design a LZ itb intake and 3d print it?
Replies: 45
Views: 7189

Re: Who wants to design a LZ itb intake and 3d print it?

Back into automotive engineering, design and fabrication in general.
by CaptainHindsight
Thu Aug 08, 2024 2:01 pm
Forum: Technical Conversations on Pontiac Fieros
Topic: Who wants to design a LZ itb intake and 3d print it?
Replies: 45
Views: 7189

Re: Who wants to design a LZ itb intake and 3d print it?

Since I'm designing it I can make the runners anyway that works. When I said slice before I meant the design not the actual old manifold.
by CaptainHindsight
Wed Aug 07, 2024 11:21 pm
Forum: Technical Conversations on Pontiac Fieros
Topic: Who wants to design a LZ itb intake and 3d print it?
Replies: 45
Views: 7189

Re: Who wants to design a LZ itb intake and 3d print it?

Anyone have rough measurements for the lower manifold X-Y as viewed from the top or bottom? Measuring tape accuracy is all that is required.
dlp_4k_printer04.jpg
dlp_4k_printer04.jpg (533.6 KiB) Viewed 2912 times
I might be able to fit it into this printer.

https://imgur.com/zKNtBAg

It's a mSLA and I can make resins hold up to temp and stress.
by CaptainHindsight
Wed Aug 07, 2024 9:43 pm
Forum: Technical Conversations on Pontiac Fieros
Topic: Who wants to design a LZ itb intake and 3d print it?
Replies: 45
Views: 7189

Re: Who wants to design a LZ itb intake and 3d print it?

s-l1600b.jpg
s-l1600b.jpg (157.04 KiB) Viewed 2920 times
Just have to leave room for the injectors and the seats with the tabs for the hold downs/clips.
by CaptainHindsight
Wed Aug 07, 2024 9:15 pm
Forum: Technical Conversations on Pontiac Fieros
Topic: Who wants to design a LZ itb intake and 3d print it?
Replies: 45
Views: 7189

Re: Who wants to design a LZ itb intake and 3d print it?

man-00.jpg
man-00.jpg (126.44 KiB) Viewed 2922 times
Slicing the top off the current manifold and adding the ITB's might look like this installed. Only more pretty.
by CaptainHindsight
Wed Aug 07, 2024 8:31 pm
Forum: Technical Conversations on Pontiac Fieros
Topic: Who wants to design a LZ itb intake and 3d print it?
Replies: 45
Views: 7189

Re: Who wants to design a LZ itb intake and 3d print it?

Bottom
Bottom
s-l1601.jpg (190.28 KiB) Viewed 2927 times
Top
Top
s-l1600.jpg (153.6 KiB) Viewed 2927 times
Top Side - Where the individual throttle bodies go.
by CaptainHindsight
Wed Aug 07, 2024 2:58 pm
Forum: Technical Conversations on Pontiac Fieros
Topic: Who wants to design a LZ itb intake and 3d print it?
Replies: 45
Views: 7189

Re: Who wants to design a LZ itb intake and 3d print it?

OK I see, fairly simple.

It's neat seeing the progression of the quality of the image sensors over time.

Edit:
https://www.v6z24.com/attachments/img_0041-1-jpg.95113/ I had a few questions until I saw this.
by CaptainHindsight
Tue Aug 06, 2024 6:59 pm
Forum: For Sale
Topic: Engineering, design, machining, welding, fab services, etc
Replies: 0
Views: 1233

Engineering, design, machining, welding, fab services, etc

Message me if you need anything from a complete suspension design and fabrication to custom brackets, brake parts etc etc. Mechanical, electronics and materials. I have all the tools for engineering, design and fabrication. Machining, welding, CF and composites, metal casting, additive manufacturing...
by CaptainHindsight
Tue Aug 06, 2024 6:36 pm
Forum: Technical Conversations on Pontiac Fieros
Topic: Who wants to design a LZ itb intake and 3d print it?
Replies: 45
Views: 7189

Re: Who wants to design a LZ itb intake and 3d print it?

I had one sitting around until last year myself. If I was going going to make a bunch I'd cast them in aluminum.
What do you want up top, individual throttle bodies?
by CaptainHindsight
Tue Aug 06, 2024 5:03 pm
Forum: Technical Conversations on Pontiac Fieros
Topic: Who wants to design a LZ itb intake and 3d print it?
Replies: 45
Views: 7189

Re: Who wants to design a LZ itb intake and 3d print it?

I can cast them in aluminum, iron, steel alloys or stainless. I have access to a foundry.

Do you have an 3d models yet? I can also just scan an original or use it to make patterns.

On the additive side I can formulate epoxies and composites to quickly print them using mSLA.
by CaptainHindsight
Sun Nov 05, 2023 1:16 pm
Forum: Technical Conversations on Pontiac Fieros
Topic: LZ4 + 4T65-E Swap Into an 85 Using rusEFI
Replies: 75
Views: 21202

Re: LZ4 + 4T65-E Swap Into an 85 Using rusEFI

This project is officially dead.

Thanks to all for the info and tips along the way.
by CaptainHindsight
Wed Aug 16, 2023 1:42 pm
Forum: Technical Conversations on Pontiac Fieros
Topic: LZ4 3500 rod info and forged Pistons options.
Replies: 34
Views: 7977

Re: LZ4 3500 rod info and forged Pistons options.

Thanks for digging into all of this on these engines. Our project is still back in storage but might come in handy since these engines are so readily available in bone yards now.
by CaptainHindsight
Wed Aug 16, 2023 1:28 pm
Forum: Pontiac Fiero Discussion (General Non-Technical)
Topic: 1990 Fiero Build Up
Replies: 10
Views: 4202

1990 Fiero Build Up

1990 Fiero build up
https://www.youtube.com/watch?v=3EFKtvBBMWM

I wish this video had more pixels.