sillycon wrote:
I'll try to get you copy of SW this week. Hopefully you'll be able to move your file into it (to save you some work) and do some flow simulations on it to see where some trouble spots may be.
Thanks, I really appreciate it! I've been dying for a copy of SolidWorks for years now.
I don't know much about what casting process this company uses, but I believe it's either investment mold or sand casting. I'll find out more as I get further into development.
By the way, I'm taking your advice and getting my current manifold welded in the mean time. Thanks for suggesting that and helping me see a more reasonable solution. No sense in spending money on a manifold and piping that'll just get replaced later on down the road...
I'm casting these manifolds for reliability, consistency, and low cost. I plan on selling them since no one really makes a good turbo manifold for the 420A.
Hahn makes a decent welded manifold (not prone to cracking), but it's expensive, it doesn't have an external wastegate port, and it's a log style manifold. Star makes a good cast manifold, but it's also a log style, and it's overpriced too. There's the usual eBay crap, which we'll ignore. Then there's the Treadstone manifold, which is a Star knock-off, but it's casted very well.
Anyway, as you can see, the log style is pretty much an omnipresent design in 420A world. Well, that's just not cutting it for me, and I'm sure others as well.
I also have a deal with Punishment to make welded manifold based off the same template as the cast manifold, so we'll see how that goes.
My part of the deal ends with design, so I'll have to trust my partners with the actual manufacturing. If it's not up to my standards, then they won't be sold or endorsed by me in any way. I think the cast ones will come out pretty good. I can't say about the welded ones, but I think Tim at Punishment does decent work from what I've seen.
I'll bring up the design of that FP manifold next time I meet with Jason about casting these new manifolds.
Thanks for the link and everything else!