you must not have read my comments about the .86ar T2 GT3071r flowing more on the exhaust side than even a .82ar GT3076r. Even though the T3 GT30R series has a larger T31 turbine, the corrected tur...
I am running a JWT computer, and they take the knock sensor out of the programming. They told me it wouldn't make any difference whether it worked our not. I wonder if calum does the same thing?
I am running a sintered iron solid hub disc with a 2000lb pp. It grabs the power nicely, but will slip if provoked. I think it will hold about 350 tq on the shift, and about 450 if you keep the ped...
it isn't the turbo. I know the turbo isn't the issue. But there isn't anyone here running the .78 housing. The honda guys dont touch it. They stay with the tried and true stuff. I've seen one DET m...
Actually I believe the loss of VE is why this setup doesn't do better. VEs love flow. That's one thing I have learned through all this. Though I don't have any way of measuring backpressure, It is ...
I don't have any clue. I lost 30whp from changing my VET cams to the VE cams. I have since gone back to VET cams. Less overlap, smaller duration cams apparently make more power on this turbo. I don...
regardless of trim, even if it had a larger trim wheel it still wouldn't flow what the smaller inducer wheel would. A larger trim will generally flow more, but it isn't the only factor.
where is a good place to shop for turbos and find info on housing options for the borg warner and precision stuff. There is too much garbage out there...
Increasing Volumetric efficiency can make a turbo spool faster, by basically making the engine breath better. If the engine performs like a bigger version of itself, it can help to lower lag, and b...
OOOH! OOOOH! Here's a .78 divided housing from a GT3271. You can see that it flows about 20lbs, but it is also using a 64mm 73 trim trim turbine. The larger turbine still can't make up the differen...
no prob. I could have gotten 8:1 compression pistons for all I know. All I do know is the dish on these things was huge. You could eat chunky soup out of them lol. I have some pics of the pistons i...
What do their compression numbers have to do with anything. They are using higher compression pistons. Leakdown on this motor is perfectly acceptable. I've seen brand new motors with under 15K mile...
most people say that you need about 5psi more boost to make up for the elevation, I don't believe it is that easy though. Element Racing is hitting 410whp on 15psi with about 9.5:1? compression and...
Everyone seems to make great power on the VE cams, without any extravagant setup. JP also has made good power on both the 20ve and the sr16ve cams. It doesn't seem like I lose power from reversion ...
I actually had the exhaust switch at 3700rpm with the VE cams. So when the intake would switch at 6000rpm there was little to no change in power. There may have been a very slight change in power w...
So what unit are these Q numbers in? And ho can you calculate flow rate to hp? Any ideas? It would be cool if we could relate the mass flow numbers to some sort of HP prediction. Even if it had a a...