MD321 owners in here please..
No slanging match - I won't enter into one and I suspect neither will Martyn/Alan. Sorry to dissapoint

Engine Tuner are a respected company and I'll not try to discredit them on here or anywhere else. And, I'll not contribute to this thread further unless requested to do so.
Of course there is! But I felt I had to put in my two penny's worth as it has been suggested that MY poor selection of components was responsible for it not making the power! Especially as my car was handed over to the professionals whom I took advice from and expected good results from.
TX.
As I said I'm not here to discredit them, just correcting Martyn when he said it was an STI3 top mount, when in fact it was an STI8. An STI3 would be understandable, but an STI8
It is always the customer that is wrong.....
Scooby Regular
Joined: Jan 2006
Posts: 2,629
Likes: 3
From: Enginetuner Plymouth for 4wd RR Mapping Apexi Ecutek Alcatek Proper Garage More than just a laptop!
Apologies Graham, as you are probably aware we see an awful lot of cars and sometimes details escape my memory.
I was stating what I could recall and not slating the turbo due to one less than average result. If you would be good enough to PM your registration I'll look up all of the dyno graphs and re-aquaint myself with it.
Martyn
I was stating what I could recall and not slating the turbo due to one less than average result. If you would be good enough to PM your registration I'll look up all of the dyno graphs and re-aquaint myself with it.
Martyn
Scooby Regular
Joined: Jan 2006
Posts: 2,629
Likes: 3
From: Enginetuner Plymouth for 4wd RR Mapping Apexi Ecutek Alcatek Proper Garage More than just a laptop!
Never mind, lol. Found it.
Looking at both the map and the graphs, I fail to see what I could have done to make more power from it other than wind in more ignition and or more boost.
Based on the fact that I haven't seen it back blown to pieces, when I mapped it in July 2008, I think I probably made the right decision.
Martyn
Looking at both the map and the graphs, I fail to see what I could have done to make more power from it other than wind in more ignition and or more boost.
Based on the fact that I haven't seen it back blown to pieces, when I mapped it in July 2008, I think I probably made the right decision.
Martyn
Last edited by MartynJ; Mar 21, 2011 at 06:21 PM.
Hi Martyn, as I said earlier, it wasn't a criticism, I wanted people to make an informed decission. Hence my correcting the spec to include an STI8 intercooler rather than an STI3 one.

But as said, presumably with 20% meth? Is it a built 2.5 too?
Whatever, you must be over the moon... and the car must feel like a rocketship on the road?
The response!
Last edited by joz8968; May 24, 2011 at 04:18 PM.
Recently had my low boost map tweaked by Simon (JGM).
V Power
430 bhp / 378 lbft and made 1.5bar by 3,800 rpm .
Looking to get the High boost map tweaked again with 7% (5ltrs) Meth once the Oil Cooler is on.
Steve
V Power
430 bhp / 378 lbft and made 1.5bar by 3,800 rpm .
Looking to get the High boost map tweaked again with 7% (5ltrs) Meth once the Oil Cooler is on.
Steve
Scooby Regular
iTrader: (1)
Joined: Aug 2004
Posts: 6,296
Likes: 118
From: Api 500+bhp MD321T @91dB Probably SN's longest owner of an Impreza Turbo
Last edited by andy97; Nov 16, 2011 at 10:03 AM. Reason: incorrect link
Scooby Regular
iTrader: (1)
Joined: Aug 2004
Posts: 6,296
Likes: 118
From: Api 500+bhp MD321T @91dB Probably SN's longest owner of an Impreza Turbo
Ive recently changed to the new billet version on the T.
Has anyone got results from just the turbo change to hand? I've keeping off boost at present until next week but I have noticed straight away how much just by going billet has changed the way the car feels. The noise from the dv delete sounds more chirpy too and thats at the max of 0.4 bar.
Looking at doing a V Power Map and Meth (10ltrs this time). But in all honesty I am not looking a numbers to curious to see what it feels like once mapped as I am blown away by the difference at present.
Has anyone got results from just the turbo change to hand? I've keeping off boost at present until next week but I have noticed straight away how much just by going billet has changed the way the car feels. The noise from the dv delete sounds more chirpy too and thats at the max of 0.4 bar.
Looking at doing a V Power Map and Meth (10ltrs this time). But in all honesty I am not looking a numbers to curious to see what it feels like once mapped as I am blown away by the difference at present.
Moderator
iTrader: (4)
Joined: Jul 2004
Posts: 18,687
Likes: 0
From: The Terry Crews of moderation. P P P P P P POWER!!
Ive recently changed to the new billet version on the T.
Has anyone got results from just the turbo change to hand? I've keeping off boost at present until next week but I have noticed straight away how much just by going billet has changed the way the car feels. The noise from the dv delete sounds more chirpy too and thats at the max of 0.4 bar.
Looking at doing a V Power Map and Meth (10ltrs this time). But in all honesty I am not looking a numbers to curious to see what it feels like once mapped as I am blown away by the difference at present.
Has anyone got results from just the turbo change to hand? I've keeping off boost at present until next week but I have noticed straight away how much just by going billet has changed the way the car feels. The noise from the dv delete sounds more chirpy too and thats at the max of 0.4 bar.
Looking at doing a V Power Map and Meth (10ltrs this time). But in all honesty I am not looking a numbers to curious to see what it feels like once mapped as I am blown away by the difference at present.
Moderator
iTrader: (4)
Joined: Jul 2004
Posts: 18,687
Likes: 0
From: The Terry Crews of moderation. P P P P P P POWER!!
Put it this way, on my forged 2.5, the turbo is blowing 1bar at 2700rpm and full boost soon after
The car developed 472/483 when it had only 1400 miles on the clock. Boost response of a Vf35 on a 460bhp turbo. Remarkable!
I'm sure the MD321T billet will be comparable....maybe even better who knows!
The car developed 472/483 when it had only 1400 miles on the clock. Boost response of a Vf35 on a 460bhp turbo. Remarkable! I'm sure the MD321T billet will be comparable....maybe even better who knows!
My old car when fitted with a MD321T
2002 Bug Eye 2.0 WRX with Omega Pistons and rods, 750cc, FMIC Running on OEM wrx heads made
431.3Bhp
361.5Lbs
Mapped By Andy Forest
A tadge laggy tho
2002 Bug Eye 2.0 WRX with Omega Pistons and rods, 750cc, FMIC Running on OEM wrx heads made
431.3Bhp
361.5Lbs
Mapped By Andy Forest
A tadge laggy tho
Last edited by Andygreer; Jan 1, 2012 at 06:17 PM.
2005 UK STi
2.35 Engine, stock heads with single piece valves
APS DR525 FMIC, Lateral zircotec coated headers, Harvey uppipe,
MD321T
ID 1000 injectors
Syvecs S6 Pnp ecu
Milltek 3" Exhaust with centre section sports CAT
Running on V-Power, 1.8 bar peak dropping to 1.6 bar
443 bhp and 490ft-lb
Run in 4th gear
Running winter tyres when dyno'd.
Goes very well on the road
2.35 Engine, stock heads with single piece valves
APS DR525 FMIC, Lateral zircotec coated headers, Harvey uppipe,
MD321T
ID 1000 injectors
Syvecs S6 Pnp ecu
Milltek 3" Exhaust with centre section sports CAT
Running on V-Power, 1.8 bar peak dropping to 1.6 bar
443 bhp and 490ft-lb
Run in 4th gear
Running winter tyres when dyno'd.
Goes very well on the road
Last edited by STiFreak; Jan 16, 2012 at 06:52 PM.





