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View Full Version : rb25/rb20 clutch/turbo questions



Lump
05-06-2008, 08:30 PM
anyone know what wheel hp a new rb25 clutch will take with no launches?

anyone know the o.d of the compressor (& maybe turbine) of a stock 25 turbo?

an negative performance aspects of fitting a t25 flange (GT2871r) with an adaptor, to the stock t3 exhaust manifold on a rb20?

thanks

DISTRBD
05-06-2008, 09:05 PM
Stock 25 clutch or after market ceramic style ??

Lump
05-06-2008, 09:31 PM
stock 25 clutch i believe :/

thanks

DISTRBD
05-06-2008, 09:37 PM
stock 25 clutch i believe :/

thanks

Not if you want to make over 300hp on that 20det :(

Lump
05-06-2008, 09:53 PM
so clutch should just handle 300hp atw? that is not too bad i spose. can upgrade it after other mods.
cheers

DISTRBD
05-06-2008, 10:07 PM
so clutch should just handle 300hp atw? that is not too bad i spose. can upgrade it after other mods.
cheers


Doubt it .. just go to twin plate ...

EYEH8HSV
06-06-2008, 09:49 AM
mine started to slip baaadly at about 220atw...got that bad im surprised it was still drivable.(rb25)

Lump
06-06-2008, 10:15 AM
so 300 seems about right.
thanks

ER33CTION
06-06-2008, 04:49 PM
my old rb20det r32 killed the stock clutch(heaps of meat on it)after my car hit the 220rwhp mark. my $o.o2c

Lump
06-06-2008, 05:47 PM
mine has a 25 clutch, thats why i was asking about them