IJ. said:For me and my combination the 1.06 is perfect I couldn't ask for a better match!
Less mods and I'd go for a .82 and don't think I'd bother with a .63 as I think it would surge like a very surgy thing!
Justin727 said:I hope I succeed
Idealsupra said:hmmmmmmm :1zhelp:
IJ. said:Yep my .63 GT30R was going positive at 1400.
lintlars said:I am looking into this Turbo from what I have read on here I have a few questions I thought I had wanted the T4 flange with a .82 AR I have a dealer I was going through and he told me to go with a .63 AR he told me that the T4 flange combined with a .82 AR would be very laggy he also advised me that the T3 housing would make the turbo spool faster but for the manifold I want(megan) I would require an adapter which is no big deal but I would rather not have to make an adapter.
My goals are a fast spooling turbo that will make 550-600 hp which route is best the T4 with a .62ar.82ar or the T3 with a .82ar
I am retaining the stock rev limit the engine is built with JEs and the head has been ported/polished, FFIM,I have an aluminium flywheel with an aluminium drive shaft
nosechunks said:Well im lookin into the GT3582R and from what ive read in this thread if i got it with the .82 A/R exhaust housing it would get positive boost around 2krpm, and prolly full boost by no later then 3krpm, is this correct? also i was lookin at the compressor map and it looks liek it would be efficient untill above 25psi unless i was rading the map wrong. basicly im just trying to find out when this turbo will make boost on a basicly stock motor, i kno IJ is spinning to 8 grand so thats y he chose the bigger a/r, but on a stock redline how does this turbo fair with say a .63 or a .82 a/r housing? im lookin for a fast spooling turbo thatll make in the neiborhood of 500 or so horsepower, but i dont wana run out of breath on the top end.
One more thing i keep seeing the gt35/40r thats just a gt35r with a gt40 compressor wheel correct? how would that turbo compar to an off the shelf gt3582r??
-Dan