Buschur Racing GT45 turbo kit.
Buschur said earlier they dont think a 2.3 has the leg up top to really work a GT45. the high reving 2.0ltr units would be better suited as the revs and boost get you into the turbo effective range.
there is a honda, i think, running a 4g63 on buschur's site running a GT45r kit. its a drag only car and got a 100shot (agian i think) to spool the beast.
still think the VNT would be a good route. going to try and dig up some more info.
Chris.
there is a honda, i think, running a 4g63 on buschur's site running a GT45r kit. its a drag only car and got a 100shot (agian i think) to spool the beast.
still think the VNT would be a good route. going to try and dig up some more info.
Chris.
here is a domestic one
look VERY interesting esp. when you see what RPM the thing is spool! 
http://www.ls1tech.com/forums/showthread.php?t=670015
dont seen anything on the import stuff, thts why i started this thread!
Chris.
look VERY interesting esp. when you see what RPM the thing is spool! 
http://www.ls1tech.com/forums/showthread.php?t=670015
dont seen anything on the import stuff, thts why i started this thread!

Chris.
Yeah, and how many times 2.3 was the displacement of the V8.
45R FTMFL.
Scorke
scorke, what im getting at is with the VNT version of this turbo, i think you might beable to spool quicker than a GT42R! i have to do some more looking (will get on it tomorrow).
Buschur, is the GT45 you guys offer a T4 or a T6 housing????
thanks CHris.
Buschur, is the GT45 you guys offer a T4 or a T6 housing????
thanks CHris.
And unless you have a mild 5.0 or stock ls1 a gt45 is too small. Most go with gt47-80's or 88's.
My 408 uses a Airwerks s595 turbo (95mm). Full thumber frame t6- exhaust and 5" DP.
I get full spool by 3700 rpm through and automatic
Here you go



gt35r 1.10 turbine housing Vs s95 turbine
Last edited by Noogles; May 14, 2007 at 08:14 AM.
That last pic pretty much sums it up, these turbos are wayyyyyy too big.
Noogles I know what your saying regarding VNT, but why use it on such a silly sized turbo?
To me for out applications a 35R or 30R spooling 7-800 rpms sooner would be sweet i feel.
Scorke
Noogles I know what your saying regarding VNT, but why use it on such a silly sized turbo?
To me for out applications a 35R or 30R spooling 7-800 rpms sooner would be sweet i feel.
Scorke
I would never use VNT, i would either pick a small turbo and run more boost or use a larger turbo and live with the lag, no reason to make a system more complex.
A VNT system is incredibly complex, you w ould need a dedicated computer to control it. Not to mention the fact that the reliability on most VNT turbines is almost non existent. Dodge, Ford, And Porche have replaced almost every VNT unit sold.
I would never use VNT, i would either pick a small turbo and run more boost or use a larger turbo and live with the lag, no reason to make a system more complex.
I would never use VNT, i would either pick a small turbo and run more boost or use a larger turbo and live with the lag, no reason to make a system more complex.
Hey man, have you seen that vid of the supra with the S595 on it? Freaking hilarious, it was done just for the hell of it and obviously the hood cannot be closed.


