WHAT MODS MAKE TURBO SPOOL FASTER FULL
Has a different location for the pressure hose on the wastegate actuator.Įxpect to achieve full boost with the proper mods and a quality tune between 2900-3300rpms. The changes made to the compressor wheel in this model are generally viewed as improvements, and as such, this unit is typically chosen over the VF24. However, the compressor wheel in the VF29 has been changed slightly. The VF29 is nearly identical to the VF24, with the same compressor and exhaust housings. This is the standard equipment turbocharger on the JDM V6 Subaru Impreza WRX STi. This is the standard equipment turbocharger used on the JDM V5 Subaru Impreza WRX STi. Utilizes a ball-bearing design and a P18 exhaust housing. This is the standard equipment secondary turbocharger used on the JDM Legacy. Utilizes a divided thrust-bearing design and a B14 exhaust housing. This is the standard equipment primary turbocharger used on the JDM Legacy B4. Utilizes a thrust-bearing design and a P12 exhaust housing. This turbo is very popular for Imprezas with automatic transmissions and Group-N rally cars. The smaller characteristics of this turbo allow it to provide ample bottom end power and quick spool. This turbo shares its compressor housing with the VF23, however, this housing is mated with a smaller (P18) exhaust side. This is the standard equipment turbocharger used on the JDM V4 Subaru Impreza WRX STi. 2002-2005 WRX owners will need fuel upgrades for this turbocharger and proper engine management is highly recommended for all vehicles. It does not have the same top end power of the VF22, but spools up slightly quicker.Įxpect to achieve full boost with the proper mods and a quality tune between 2800-3300rpms. This housing is mated with the smaller compressor housing of the VF24 for fast response and excellent low and mid-range performance. The VF23 is a ball bearing turbocharger that utilizes the P20 exhaust housing like the VF22. This is the standard equipment turbocharger used on the JDM Subaru Impreza WRX STi 22b. The VF22 is a roller bearing turbo that utilizes the P20 exhaust housing.Įxpect to achieve full boost with the proper mods and a quality tune between 3200-3700rpms. Of all the IHI models, the VF22 has the largest potential for peak horsepower, and is capable of supporting the highest boost levels. This is the standard equipment turbocharger used on the JDM V3 Subaru Impreza WRX and optional on the JDM Subaru Impreza WRX STi 22b. This is the standard equipment turbocharger used on the JDM Legacy MY97. This is the standard equipment secondary turbocharger used on the JDM Legacy MY96. This is the standard equipment primary turbocharger used on the JDM Legacy MY96. This is the standard equipment secondary turbocharger used on the JDM Legacy MY93-95. This is the standard equipment primary turbocharger used on the JDM Legacy MY93-95. This is the standard equipment turbocharger used on the JDM Legacy RS MY89-93. This is the standard equipment turbocharger used on the USDM Legacy 5MT MY91-94. This is the standard equipment turbocharger used on the USDM Legacy 4EAT MY91-94. This is the standard equipment turbocharger used on the USDM Subaru Impreza WRX MY08. This is the standard equipment turbocharger used on the USDM Subaru Impreza WRX MY02-07.Įxpect to achieve full boost with the proper mods and a quality tune between 2500-3000rpms.