Which VF turbo is best?

The VF30 is commonly considered the best bang for the buck turbo in the IHI VF series line. A relatively new model the VF30 features the same exhaust housing as the VF24 but a larger compressor side similar to the VF22.

How much power can a VF34 make?

300-325whp I’d estimate is the ballpark of 400-450bhp, far from 350-360. A VF34 is a nice turbo size for the EJ20.

Who makes VF Turbo?

IHI VF turbo specs – ScoobyNet.com – Subaru Enthusiast Forum.

How much boost can a vf34 handle?

On race gas, you can run 23 psi safely. But, with a bad tune, you can blow your engine on 10 psi of boost.

How many MM is a VF39?

The VF39 compressor wheel measures 46.50mm/ 60mm OD.

What turbo does STI have?

The Subaru WRX STI benefits from a turbocharged 2.5L 4-cylinder SUBARU BOXER®, which creates raw power fused with complete poise, on the road and on the track.

How do twin scroll turbos work?

In contrast, a twin-scroll turbocharger gathers exhaust from pairs of cylinders in alternating sequence. The exhaust strikes the turbine blades, spinning them at up to 150,000 rpm. The alternating pulses of exhaust help eliminate turbo lag.

Which is better VF22 or vf34 Turbo?

VF34: Ball bearing, 350hp applications, one of the best all around turbo, spools up at 3000rpm. VF22: Roller bearing, support 400hp applications, spools up a bit slower than the VF34. Visit 2MANYCARS’s homepage! VF35: Small P15 exahust side, same compressor as VF30/34. Quick spooling, responsive turbo.

What’s the difference between the vf30 and vf34?

VF34: The VF34 is similar to the VF30 but has improved spool up due to roller bearing design. This is the standard turbo on the New Age Sti RA Spec C. VF35: The VF35 has identical internals as the VF30 and it uses divided thrust bearings.

Is the STI VF23 the same as the VF22?

VF23: The VF23 is similar to the VF22 but the compressor housing is 46mm and incorporates a 7 blade design compressor wheel. The exhaust housing is the same as the VF22. This is the standard turbo on the STi Version 3 (1997). This is a RHF5HB Ball Bearing type turbo. VF29: The VF29 is similar to the earlier VF28.

Is the IHI VF39 a bolt on turbo?

IHI VF39: This is IHI’s newest bolt on turbo for the WRX and is found on the US Spec STi. Features the same compressor section as a VF30, but uses a new P17 exhaust housing, giving it a mid range advantage.