Menu
Home
Post Something
Forums
Current Activity
New posts
Search forums
What's new
New posts
Latest activity
News & Features
The Marketplace
Cars for Sale
Engine and Performance
Chassis and Wheels
Exterior and Body
Interior and Cockpit
ICE - In Car Entertainment
Car Shops and Services
Toys and Wares
All Other Stuff
Jobs and Vacancies
Looking For
Members
Log in
Register
What's new
Search
Search
Search titles only
By:
Current Activity
New posts
Search forums
Menu
Log in
Register
Reply to thread
See what others are reading now! Try Forums >
Current Activity
Home
Forums
Main Forums
Car Talk
Forced Induction & Engine Management
Turbo Specifications.
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Message
<blockquote data-quote="harbx" data-source="post: 669301" data-attributes="member: 15059"><p><span style="font-family: 'Arial'"><span style="font-size: 15px"><span style="color: Navy">IHI Turbos.</span></span></span></p><p></p><p>IHI turbos are also a popular line of turbos.</p><p></p><p>The VF series are the most common direct replacement turbos. All VF-series turbochargers use the same roller bearing, water-cooled core assembly. The differences are in their wheels and housings to achieve different flows.</p><p></p><p>The <strong>VF22</strong> 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.</p><p></p><p>The <strong>VF23</strong> starts the middle ground. It comes on boost around 3100 rpm and is capable of running 20 psi of boost. Expect to max out the VF23 somewhere in the 300-350 hp range.</p><p></p><p>The <strong>VF 24</strong> starts to come on around 2900 rpm. This turbo shares its compressor housing with the VF23 however, this housing is mated with a smaller (P18) exhaust side. The smaller characteristics of this turbo allow it to provide ample bottom end power and quick spool. This turbo is very popular for Imprezas with automatic transmissions and Group N rally cars. </p><p></p><p>The <strong>VF23</strong> and <strong>VF 24</strong> are a great replacement for those who value drivability higher than maximum power.</p><p></p><p>The <strong>VF28</strong> turbo came standard on the STi Version 5. In terms of overall size, it is smaller than the VF22, VF30 and VF34, and about same size as the VF23. </p><p></p><p>The <strong>VF29 & VF30</strong> delivers a very wide increase in torque over the standard TD-series turbos. It is important to note that the VF30 is not a roller bearing turbo.</p><p></p><p>The <strong>VF34</strong> 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. The VF34 is the most recent IHI design and as such costs slightly more than its counterpart. Top end performance and maximum output are identical to the 30.</p><p></p><p>The <strong>VF35</strong> has identical internals as the VF30 and it uses divided thrust bearings. However, the exhaust housing is a P15 which means this turbo will have fantastic spool characteristics. This turbo is standard on GD STIs. </p><p></p><p>A new high performance modified IHI turbo has made its way to the market recently. They are the Power Enterprises PE 1818 and the 1820. The 1818 supposedly comes on boost extremely fast...which make it great for road racing or aggressive driving (remember to be responsible :^). The 1818 maxes out somewhere between 350-375 hp.</p><p></p><p>The 1820 is larger than the 1818 and is capable of running more boost, but at the expense of more turbo lag. Expect it not attain full boost until you have passed 4000 rpm. However, it can be tuned to 400+ hp.</p></blockquote><p></p>
[QUOTE="harbx, post: 669301, member: 15059"] [FONT=Arial][SIZE=4][COLOR=Navy]IHI Turbos.[/COLOR][/SIZE][/FONT] IHI turbos are also a popular line of turbos. The VF series are the most common direct replacement turbos. All VF-series turbochargers use the same roller bearing, water-cooled core assembly. The differences are in their wheels and housings to achieve different flows. The [B]VF22[/B] 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. The [B]VF23[/B] starts the middle ground. It comes on boost around 3100 rpm and is capable of running 20 psi of boost. Expect to max out the VF23 somewhere in the 300-350 hp range. The [B]VF 24[/B] starts to come on around 2900 rpm. This turbo shares its compressor housing with the VF23 however, this housing is mated with a smaller (P18) exhaust side. The smaller characteristics of this turbo allow it to provide ample bottom end power and quick spool. This turbo is very popular for Imprezas with automatic transmissions and Group N rally cars. The [B]VF23[/B] and [B]VF 24[/B] are a great replacement for those who value drivability higher than maximum power. The [B]VF28[/B] turbo came standard on the STi Version 5. In terms of overall size, it is smaller than the VF22, VF30 and VF34, and about same size as the VF23. The [B]VF29 & VF30[/B] delivers a very wide increase in torque over the standard TD-series turbos. It is important to note that the VF30 is not a roller bearing turbo. The [B]VF34[/B] 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. The VF34 is the most recent IHI design and as such costs slightly more than its counterpart. Top end performance and maximum output are identical to the 30. The [B]VF35[/B] has identical internals as the VF30 and it uses divided thrust bearings. However, the exhaust housing is a P15 which means this turbo will have fantastic spool characteristics. This turbo is standard on GD STIs. A new high performance modified IHI turbo has made its way to the market recently. They are the Power Enterprises PE 1818 and the 1820. The 1818 supposedly comes on boost extremely fast...which make it great for road racing or aggressive driving (remember to be responsible :^). The 1818 maxes out somewhere between 350-375 hp. The 1820 is larger than the 1818 and is capable of running more boost, but at the expense of more turbo lag. Expect it not attain full boost until you have passed 4000 rpm. However, it can be tuned to 400+ hp. [/QUOTE]
Insert quotes…
Verification
Post reply
The Marketplace Latest
Toyota Yaris 2019,White ,1.5L,6,082km
Started by
salesarena
Cars for sale
original WedsSport SA70 18x9jj offset +32 5H pcd...
Started by
david tao
Chassis and Wheels
BRAND NEW original rare Yokohama ADVAN Racing RG4...
Started by
david tao
Chassis and Wheels
original rare Yokohama ADVAN Racing RZ2 RZii...
Started by
david tao
Chassis and Wheels
original rare Yokohama ADVAN Racing RG 16x7jj...
Started by
david tao
Chassis and Wheels
original rare Yokohama ADVAN Racing RG 16x7jj...
Started by
david tao
Chassis and Wheels
original rare Rays Volk Racing TE37SL 18x9jj offset...
Started by
david tao
Chassis and Wheels
Spoon Sw388 18x10J+40 5H120 Rim Rims Civic FL5 Type R
Started by
aycy
Chassis and Wheels
Spoon Crane Neck Wing Carbon Spoiler GT Wing Honda...
Started by
aycy
Exterior and Body
Honda Jazz/Fit GK Mugen body kit
Started by
jeff6126
Exterior and Body
Posts refresh every 5 minutes
R34 engine swap labour cost
Hi friends.
I plan to have my R34 GT-X convert to R33 RB26DETT with R33 5-speed manual transmission on January 2010.
Heard a lot of talk about the labour cost. Some people says in KL they do it for less than...
38mm wastegate suitable for 1.5 bar boost?
need advice 38mm wastegate suitable for 1.5 bar boost?
pls advice all bro..izzit suitable to use 38mm china external wastegate on td05h turbine in 1.5 bar boost?need advice on it..thanks..
front grill
B) any taiko hav any idea for this project?????
is it possible to DIY the original grill to this????????
http://www.zerotohundred.com/forums/uploads/post-48-1102331628.jpg
:unsure: ;) :huh: :o :D <_< :rolleyes:
Recent Posts
2026 Vios HEV launched with Local Battery Assembly - UMW Toyota Motor
Started by
The_Mechanic
News and Features
SPPF: The Future of Automotive Surface Protection - A Technical Overview
Started by
The_Mechanic
News and Features
Upping Wira 1.5 MMC performance
Started by
Nyfka
Car Modification
Volvo Malaysia Launches Locally Assembled ES90 Electric Sedan
Started by
The_Mechanic
News and Features
AMPANG mari!!ZTH member
Started by
shahaff_07
Groups and Meets
Search
Online now
Enjoying Zerotohundred?
Log-in
for an ad-less experience
Home
Forums
Main Forums
Car Talk
Forced Induction & Engine Management
Turbo Specifications.