SupraTT - Technical Details

	CT12B(JSpec)	CT12B(UK/US spec)
Turbine Size	60mm/48mm (inducer/exducer)	52mm/44mm (inducer/exducer)
Turbine Trim	64	71.6
Compressor Size	39mm/62mm (inducer/exducer)	39mm/58mm (inducer/exducer)
Compressor Trim	40	45
Turbine material	Ceramic	Steel
Scroll area (mm^2)	600	740
A/R ratio	0.42	0.53
Max axial play		0.11 mm
Max radial play		0.16mm
Thanks to John Branners of mkivsupra.net for the comparative pictures

Excellent moreboost link local link here

hybrid vs stock compressor wheels

Torque curve on a boosted sequential (red) vs parallel mode (blue)

Power curve on a boosted sequential (red) vs parallel mode (blue)

 

 

Rebuilding the 7M-GTE head local copy here

Rebuilding the 7M-GTEblock local copy here

Putting the 7M-GTE back together local copy here

....on to

 

Lexus V8 Filter - 90915-20004