HP Performance turbo kit, any thoughts?
EDIT 9/27/07 HP Performance is an S2ki sponsors now. Turbo group buy in the works:
link to thread here
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I've decided to go turbo instead of SC. Now I've narrowed down to 3 companies, one of which is HP Performance. I have lots of info here on the other 2 popular kits so no questions there. I couldn't find more than 1 loose thread (posted) on this kit without any valuable/helpful information. So I thought I would start another one.
I would like to see opinions from other Turbo' S2000 owners about your opinions on the design. Nathan (HP Performance) has sent me extra pictures of their kit, I've posted them below.
EDIT: (DYNO GRAPHS ON PAGE 2)
My opinions:
Pros:
- inexpensive for complete 350-375rwhp kit at $5799.00(including EMS, injectors, Fuel pump, etc.)
- (IMO) is less likely to have heat issues with other components because of turbo location.
- Jet hot coated plumbing.
- limited lifetime warranty on plumbing
- HP has lots of turbo experience with domestics (~10yrs) and has been recognized by magazines and domestic car forums. with 1000hp+ american muscle
- They have an NSX kit running 10's on the 1/4 mi
- great support (as shown on NSXprime)
- performance: 12.20 1/4 mi, @ 13 psi, and 415rwhp w/ a GT35r
Cons:
- Not too many S2000 kit's sold yet
- Turbo experience is mostly with the Domestics and a few one off civics and other drag imports,
- ?? runners seem kinda long?? maybe prone to cracking?
- ?? your opinions??
I've talked to the owner/partner at HP for about 30 minutes asking questions about the kit, price, performance, design...etc. Seems like a nice guy.
Let me know what you guys think of this kit. Design, material, etc... All opinions are welcome! thanks,
Paul
EDIT: Talked to Nathan again last week and he may come onto s2ki to answer any questions or concerns we may have.
Some info on their kit (copied from website hpperformance.com) :
[SIZE=1]-60mm turbo capable of 550 horsepower
-Aem engine management with base tune
-RC Engineering 750cc inj
-255lph high pressure intank fuel pump
-Tial 38mm wastegate 7-8 psi standard
-Billet aluminum blow off valve
-3
link to thread here
------------------------------------------------------------------------------------------
I've decided to go turbo instead of SC. Now I've narrowed down to 3 companies, one of which is HP Performance. I have lots of info here on the other 2 popular kits so no questions there. I couldn't find more than 1 loose thread (posted) on this kit without any valuable/helpful information. So I thought I would start another one.
I would like to see opinions from other Turbo' S2000 owners about your opinions on the design. Nathan (HP Performance) has sent me extra pictures of their kit, I've posted them below.
EDIT: (DYNO GRAPHS ON PAGE 2)
My opinions:
Pros:
- inexpensive for complete 350-375rwhp kit at $5799.00(including EMS, injectors, Fuel pump, etc.)
- (IMO) is less likely to have heat issues with other components because of turbo location.
- Jet hot coated plumbing.
- limited lifetime warranty on plumbing
- HP has lots of turbo experience with domestics (~10yrs) and has been recognized by magazines and domestic car forums. with 1000hp+ american muscle
- They have an NSX kit running 10's on the 1/4 mi
- great support (as shown on NSXprime)
- performance: 12.20 1/4 mi, @ 13 psi, and 415rwhp w/ a GT35r
Cons:
- Not too many S2000 kit's sold yet
- Turbo experience is mostly with the Domestics and a few one off civics and other drag imports,
- ?? runners seem kinda long?? maybe prone to cracking?

- ?? your opinions??
I've talked to the owner/partner at HP for about 30 minutes asking questions about the kit, price, performance, design...etc. Seems like a nice guy.
Let me know what you guys think of this kit. Design, material, etc... All opinions are welcome! thanks,
Paul
EDIT: Talked to Nathan again last week and he may come onto s2ki to answer any questions or concerns we may have.
Some info on their kit (copied from website hpperformance.com) :
[SIZE=1]-60mm turbo capable of 550 horsepower
-Aem engine management with base tune
-RC Engineering 750cc inj
-255lph high pressure intank fuel pump
-Tial 38mm wastegate 7-8 psi standard
-Billet aluminum blow off valve
-3
yes u seem to have told us everything but price, it seems like a pretty good kit, i just don't like the manifold, do you have any numbers that other s2000s have made with this kit?
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Originally Posted by S2KSandy,Aug 24 2007, 07:03 AM
price......power..... :-D
The S2000 they ran 12.20 1/4mi, 415rwhp (mustang dyno) @ 13psi
out of the box kit is 7-8psi ~ 350-375rwhp
EDIT: 415rwhp was with a GT35r and 13psi, first post has been edited with this info.
Originally Posted by passmans2kny,Aug 24 2007, 06:13 AM
yes u seem to have told us everything but price, it seems like a pretty good kit, i just don't like the manifold, do you have any numbers that other s2000s have made with this kit?
what about the manifold do you not like?
I thought that it might seem kinda long, maybe prone to cracking, I don't see any braces either, I will call them about that.
The RAW custom turbo looks similar to this and is making 450rwhp @ 15psi/GT35r
Originally Posted by Dsgs2k3,Aug 24 2007, 07:51 AM
i think its a very good kit. actually i think that this kit was on a S2000 that made around 550whp or looked exactly identical to the kit
thanks for the replies guys, anyone else?


