finally finished project(holset40)pics inside
#61
Re: finally finished project(holset40)pics inside
Originally Posted by Joseph Davis
Hello? This is HMT? Most of these guys install turbos that are way to small to make power.
Originally Posted by Joseph Davis
You haven't seen the video of the 1.8 liter 4 cyl spooling the stock - no turbine housing swaps here - HX40, have you? The swedes are all up in the HX30-55 series on four cylinders.
Originally Posted by Joseph Davis
- given that .48 AR housing, makes sense the turbo should spool better than on the low CR 1.8.
Originally Posted by Joseph Davis
- you are calculating compressor maps divorced from turbine maps, and shaft speed. A compressor map is not carved in stone and is at best a ballpark estimator. You need actual turbo housing/compressor/turbine/engine bolted to dynamics.
- why do you need bore/stroke for old boy's engine? Useless information. You would be better of asking for a dyno chart of a stock engine.
- why do you need bore/stroke for old boy's engine? Useless information. You would be better of asking for a dyno chart of a stock engine.
Originally Posted by Joseph Davis
let's not discuss this guy Brandon's car. Let's discuss your car, and what you have done that makes you an expert on OMG WHY THIS TURBO ON THIS CAR IS RUINING YOUR LIFE.
Luckily the HX40 is too big to make much power with this motor/enough to ruin anything provided that fuel is in check. I'd bet you a fully rebuilt turbo that you'd make more power and be much happier with a common T3 60 trim and a .63 housing, but you wouldn't have 20 people following you trying to install an HX40 because they don't realize it's not the smartest idea/best combo either.
Don't take what I said as "it can't be done" or "shouldn't be done" I could give two ***** what you do, but when you ask something like "Why am I getting surge" or "whats wrong with my car, why can't I get passed 200 hp at 8,000 rpm?" then I'm going to answer and it'll be an answer that most won't like simply because they don't understand. Thats not my fault.
Originally Posted by Joseph Davis
Sure, I can see it being too big to spool quickly, and makes for a horrible street combo. It's going to end up running about as well as a no-power-making IHI - so flame the 75% of HMT users that run D15/IHI combos while you're at it.
Originally Posted by Joseph Davis
I have hands on experience with any number of cars, I have Holset experience, and given a wide variety of other experiences I'm not doubting the HX40 is spooling without surge on a D15. Sure, it isn't an ideal turbo for the car. So what?
#62
Re: finally finished project(holset40)pics inside
Well, I can agree with that view on things. Sorry if I was aggro, sometimes I feel like we don't communicate on things.
Uhm, I don't have the vid on hand. I've requested the link on a mailling list I frequent, where I first saw it, so it should be in my inbox when I get home tonight. It's been posted up in some of the Holset threads in various forums... but that's an arduous netsearch since I can't remember which offhand.
Uhm, I don't have the vid on hand. I've requested the link on a mailling list I frequent, where I first saw it, so it should be in my inbox when I get home tonight. It's been posted up in some of the Holset threads in various forums... but that's an arduous netsearch since I can't remember which offhand.
#63
Re: finally finished project(holset40)pics inside
Google fodder:
I think this is the same thread in engrish:
http://forums.vwvortex.com/zerothread?id=1672218
edit... I deleted the autozonequebec.com link... one of the moderator's avatars has two guys kissing ------- awesome, now I get to be banned for a couple days.
NOW WE ALL SEE WHY I HAVE FRENCH ------- CANADIANS.
I think this is the same thread in engrish:
http://forums.vwvortex.com/zerothread?id=1672218
edit... I deleted the autozonequebec.com link... one of the moderator's avatars has two guys kissing ------- awesome, now I get to be banned for a couple days.
NOW WE ALL SEE WHY I HAVE FRENCH ------- CANADIANS.
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