ScoobyNet.com - Subaru Enthusiast Forum

ScoobyNet.com - Subaru Enthusiast Forum (https://www.scoobynet.com/)
-   General Technical (https://www.scoobynet.com/general-technical-10/)
-   -   Highest BHP possible with 2.0 and turbo in existing place? (https://www.scoobynet.com/general-technical-10/636423-highest-bhp-possible-with-2-0-and-turbo-in-existing-place.html)

cookstar 22 September 2007 10:42 PM

Highest BHP possible with 2.0 and turbo in existing place?
 
What is the most possible,

Also how much work and/or cost is involved with rotating turbo :)

SSCJAY 22 September 2007 10:54 PM

There are a couple of turbo's capable of making 500 bhp in standard position, Rotated turbo kts can vary, Mine was a snip at £1300 new, but realistically your looking at £2K+

WRXshaneWRX 22 September 2007 11:07 PM

terryb has 503bhp and his is an MD321t

WRXshaneWRX 22 September 2007 11:08 PM

also there is a gt30 for sale on ebay with all the rotated bits with it on ebay

cookstar 22 September 2007 11:52 PM


Originally Posted by WRXshaneWRX (Post 7274365)
terryb has 503bhp and his is an MD321t


I run this turbo atm, i thought they were rated to 450 max

cookstar 22 September 2007 11:53 PM


Originally Posted by WRXshaneWRX (Post 7274367)
also there is a gt30 for sale on ebay with all the rotated bits with it on ebay

Yeah I was watching that, bidding at one point

rooferman 23 September 2007 08:40 AM


Originally Posted by cookstar (Post 7274448)
I run this turbo atm, i thought they were rated to 450 max

Pretty sure this figure was reached using race fuel + mapping....

The Fixer 23 September 2007 12:02 PM

the 450 figure for the 321t is on the conservative side ;)

Lateral Performance 23 September 2007 12:21 PM

Like Conrad says, the 450bhp rating is on the conservative side. There are a few people who have achieved circa 480bhp on V Power, and some others who have achieved circa 500bhp running either race fuel, or a methanol mix.

It does of course depend on the car set up, and mapping.

There are some bigger versions currently being tested, with the aim being circa 500bhp on V Power.


Mark.

stevebt 23 September 2007 12:59 PM

Mine made 486bhp on a rotated gt30r at scooby clinic running 1.7 bar and only pump fuel

WRXshaneWRX 23 September 2007 01:01 PM

cookstar i have an md321t aswell and got 420bhp, terry got his 503 using race fuel but still got iirc over 450 with road fuel so still not bad for standard pos!

hypoluxa 23 September 2007 01:48 PM

Currently running 520bhp on a stock mount SM FP Red.

Should be back on the dyno soon with a V-Power/Meth/NF mix and a little more boost. May also try some race fuel similar to what Terry ran ;)

WRXshaneWRX 23 September 2007 05:21 PM


Originally Posted by hypoluxa (Post 7275233)
Currently running 520bhp on a stock mount SM FP Red.

Should be back on the dyno soon with a V-Power/Meth/NF mix and a little more boost. May also try some race fuel similar to what Terry ran ;)

bloody hell was that on road fuel or the mix u mentioned...what boost?

hypoluxa 23 September 2007 05:53 PM

V-Power & NF @ 1.9bar iirc.

Currently using V-Power with Methanol and boost is now a healthy 2.4bar. Butt dyno says it's faster :thumb:

WRXshaneWRX 23 September 2007 05:58 PM

class!

cookstar 23 September 2007 07:46 PM


Originally Posted by Lateral Performance (Post 7275081)
Like Conrad says, the 450bhp rating is on the conservative side. There are a few people who have achieved circa 480bhp on V Power, and some others who have achieved circa 500bhp running either race fuel, or a methanol mix.

It does of course depend on the car set up, and mapping.

There are some bigger versions currently being tested, with the aim being circa 500bhp on V Power.


Mark.


Thats good news, just to confirm are these figures on a 2.0 :)

Lateral Performance 23 September 2007 09:17 PM

We're getting very similar BHP results from 2.0lt > 2.5lt, with torque being the main difference between engine size.


Mark.

Jolly Green Monster 24 September 2007 05:09 PM

iirc we got on Terry's car 455bhp on Vpower, 470bhp on vpower + meth and 504bhp on race fuel... it was still producing more power with each degree of timing that I added when we got to 504 but had to keep in mind it's sole use was Time Attack not the odd WOT on the weekend :)

Boost was around 2bar tailing to 1.85bar iirc..

Simon

cookstar 27 September 2007 09:44 AM

my MD321t is only running around 1.4 bar atm, so looks like quite a bit more power to be had then :)

WRXshaneWRX 01 October 2007 05:07 PM

im getting 420 from mine at 1.8bar but my headers were pooped ;)

MartynJ 01 October 2007 08:03 PM

Running an MD195s turbos from Turbo Dynamics on a built 2 litre..
457bhp and 420lbft @ 1.65 bar from a 2 litre on V Power ...

harvey 03 October 2007 09:06 AM

There is no reason why you cannot go a long way past 500bhp on road fuel and approach 600bhp on race fuel with the turbo mounted in the O/E position.
It is down to having the right mods and turbo.
I had to cut the lug on my gearbox bellhousing for the turbo to fit but it did the business.
Out of date but index


All times are GMT +1. The time now is 03:47 PM.


© 2024 MH Sub I, LLC dba Internet Brands