Sep 21, 2007 · The VF22 has the largest potential for peak horsepower. In other words, in the IHI model range, the VF 22 supports the highes boost levels. It is capable of running up to 25 psi. Because it is a roller bearing turbo, turbo lag is minimal...the boost comes on around 3300 rpm. Expect to max out the VF22 somewhere in the 400-450 hp range.

Sep 9, 2015 · VF22: The IHI VF-22 turbo is the largest of the VF-series turbos. The VF34 is nearly identical to the VF30, with the same exhaust housing and compressor. However the VF34 goes back to the ball bearing design, and in doing so achieves full boost approximately 500RPM sooner than the comparable VF30.

Feb 12, 2006 · Expect to max out the VF22 somewhere in the 400-450 hp range. The VF23 starts the middle ground. It comes on boost around 3100 rpm and is capable of running 20 psi of boost.

Mar 16, 2006 · Expect to max out the VF22 somewhere in the 400-450 hp range. The VF23 starts the middle ground. It comes on boost around 3100 rpm and is capable of running 20 psi of boost.

Jul 22, 2014 · The VF22 has the largest potential for peak horsepower. In other words, in the IHI model range, the VF 22 supports the highes boost levels. It is capable of running up to 25 psi. Because it is a roller bearing turbo, turbo lag is minimal...the boost comes on around 3300 rpm. Expect to max out the VF22 somewhere in the 400-450 hp range.

Aug 15, 2011 · The VF22 has the largest potential for peak horsepower. In other words, in the IHI model range, the VF 22 supports the highes boost levels. It is capable of running up to 25 psi. Because it is a roller bearing turbo, turbo lag is minimal...the boost comes on around 3300 rpm. Expect to max out the VF22 somewhere in the 400-450 hp range.

Mar 24, 2009 · VF22 (460cfm at 18.0psi, 250-325whp, Bolt-On) Used on the V3 Subaru Impreza WRX. This turbo has the highest output potential of all of the IHI VF series turbos and is the best choice for those who are looking for loads of top end power. The top end power however, does not come without a cost.

May 21, 2007 · ihi vf22 (460cfm at 18.0psi, 250-325whp, Bolt-On) This is the standard equipment turbocharger used on the JDM V3 Subaru Impreza WRX and optional on the JDM Subaru Impreza WRX STi 22b.

Feb 26, 2002 · You need fuel injectors, fuel pump and a Unichip at least to run a VF22 to max capacity. Obviously race fuel is mandatory. Boost pressure means nothing. It's HP capacity you're looking for. I believ it is worth 360 hp or so but it is super laggy. Try a VF30 instead or a PE1818F. Much better choices. The PE1818F is 400 HP capable.

Feb 27, 2008 · The VF22 has the largest potential for peak horsepower. In other words, in the IHI model range, the VF 22 supports the highes boost levels. It is capable of running up to 25 psi. Because it is a roller bearing turbo, turbo lag is minimal...the boost comes on around 3300 rpm. Expect to max out the VF22 somewhere in the 400-450 hp range.