Ford Sierra/Sapphire/RS500 Cosworth This forum is for discussion of all things pertaining to the Ford Sierra Cosworth.

hart inlet on a stage 3 cossie

Thread Tools
 
Search this Thread
 
Old Nov 26, 2013 | 05:00 PM
  #1  
james kiely's Avatar
james kiely
Thread Starter
10K+ Poster!!
15 Year Member
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Feb 2008
Posts: 12,906
Likes: 430
From: god knows
Default hart inlet on a stage 3 cossie

guys is their any benefit using my hart inlet on my saff as i will only be going to stage 3+ [400 ponies]maximum as i want to give the original engine block the chance to live on for a bit .

if its of no benefit ,i may just sell it on
Reply
Old Nov 26, 2013 | 09:53 PM
  #2  
james kiely's Avatar
james kiely
Thread Starter
10K+ Poster!!
15 Year Member
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Feb 2008
Posts: 12,906
Likes: 430
From: god knows
Default

anyone ?
Reply
Old Nov 26, 2013 | 10:20 PM
  #3  
jon@work's Avatar
jon@work
Advanced PassionFord User
20 Year Member
iTrader: (5)
 
Joined: May 2004
Posts: 2,400
Likes: 8
From: Nottingham
Default

sell it
Reply
Old Nov 26, 2013 | 10:24 PM
  #4  
botters's Avatar
botters
competant bodger
iTrader: (2)
 
Joined: May 2009
Posts: 6,234
Likes: 23
From: preston
Default

they look better than standard inlet if that helps lol! they give better distribution to all 4 cylinders apparently but the standard ones are adequate for that power level
Reply
Old Nov 26, 2013 | 10:41 PM
  #5  
AJC's Avatar
AJC
10K+ Poster!!
20 Year Member
Liked
Loved
Community Favorite
iTrader: (6)
 
Joined: Oct 2004
Posts: 13,368
Likes: 84
From: Preston, Lancs
Default

Stage 3 is 330bhp James lol

I'd sell and fit a 4x4 one
Reply
Old Nov 26, 2013 | 10:49 PM
  #6  
james kiely's Avatar
james kiely
Thread Starter
10K+ Poster!!
15 Year Member
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Feb 2008
Posts: 12,906
Likes: 430
From: god knows
Default

Originally Posted by jon@work
sell it

maybe jon

Originally Posted by botters
they look better than standard inlet if that helps lol! they give better distribution to all 4 cylinders apparently but the standard ones are adequate for that power level
agree with you ,they look a whole lot better mate ,just dont want to find it causing a problem at 380 400

Originally Posted by AJC
Stage 3 is 330bhp James lol


I'd sell and fit a 4x4 one

330 is stage 2 andy
Reply
Old Nov 26, 2013 | 10:54 PM
  #7  
cossie4i+'s Avatar
cossie4i+
TT T38 Power
iTrader: (15)
 
Joined: Apr 2005
Posts: 22,368
Likes: 32
From: Somerset
Default

I think you will find Andy is correct James

Steve
Reply
Old Nov 26, 2013 | 11:13 PM
  #8  
ajamesc's Avatar
ajamesc
cossie fan (unluckerly)
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2009
Posts: 9,798
Likes: 435
From: hampshire
Default

There's no harm in it and at least if you won't more power it's already there!
Reply
Old Nov 27, 2013 | 03:47 PM
  #9  
james kiely's Avatar
james kiely
Thread Starter
10K+ Poster!!
15 Year Member
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Feb 2008
Posts: 12,906
Likes: 430
From: god knows
Default

Originally Posted by cossie4i+
I think you will find Andy is correct James

Steve
steve i always went on the basis that

270 stg1
330 stg2
380 stg3


Reply
Old Nov 27, 2013 | 03:49 PM
  #10  
james kiely's Avatar
james kiely
Thread Starter
10K+ Poster!!
15 Year Member
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Feb 2008
Posts: 12,906
Likes: 430
From: god knows
Default

Originally Posted by ajamesc
There's no harm in it and at least if you won't more power it's already there!

thats the thing andy ,would it be too big for stage 3 and cause a drop off in power/torque
Reply
Old Nov 27, 2013 | 03:55 PM
  #11  
cossie4i+'s Avatar
cossie4i+
TT T38 Power
iTrader: (15)
 
Joined: Apr 2005
Posts: 22,368
Likes: 32
From: Somerset
Default

Stage 2 used to be 300bhp years ago

Stage 1 standard injectors 270
Stage 2 light green injectors 300
Stage 3 dark green injectors 330

Steve
Reply
Old Nov 27, 2013 | 05:10 PM
  #12  
cossie daz's Avatar
cossie daz
Advanced PassionFord User
 
Joined: Apr 2004
Posts: 1,923
Likes: 6
From: gatwick
Default

They say a standard 2wd is good enough for that power , if not a 4x4 one and a small turbo good for 500bhp .

I prefer the look of the hart and I think I would put it on
Reply
Old Nov 27, 2013 | 06:22 PM
  #13  
Paul_RS's Avatar
Paul_RS
PassionFord Post Whore!!
iTrader: (4)
 
Joined: May 2004
Posts: 7,886
Likes: 35
From: Bangor, Northern Ireland
Default

Hart isn't a straight forward fit, I'd stick with a standard plenum.
Reply
Old Nov 27, 2013 | 09:53 PM
  #14  
matthewpickup's Avatar
matthewpickup
I've found that life I needed.. It's HERE!!
 
Joined: Jan 2013
Posts: 1,065
Likes: 1
From: scotland
Default

I cant see any reason how the one that flows better could in anyway be a bad thing ... it may not be needed at that power level but it must drive better I would think
Reply
Old Nov 27, 2013 | 10:00 PM
  #15  
ajamesc's Avatar
ajamesc
cossie fan (unluckerly)
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2009
Posts: 9,798
Likes: 435
From: hampshire
Default

Originally Posted by james kiely
thats the thing andy ,would it be too big for stage 3 and cause a drop off in power/torque
I'm sure it will be fine! Ask your self will you go for more power if yes fit it now
Reply
Old Nov 27, 2013 | 10:04 PM
  #16  
botters's Avatar
botters
competant bodger
iTrader: (2)
 
Joined: May 2009
Posts: 6,234
Likes: 23
From: preston
Default

Originally Posted by matthewpickup
I cant see any reason how the one that flows better could in anyway be a bad thing ... it may not be needed at that power level but it must drive better I would think
there could, due to size be a notable difference in "lag" the same as the difference between fitting a 500 size cooler vs standard cooler. most probably only notable on a rr printout and not in real world terms
Reply
Old Nov 27, 2013 | 10:12 PM
  #17  
matthewpickup's Avatar
matthewpickup
I've found that life I needed.. It's HERE!!
 
Joined: Jan 2013
Posts: 1,065
Likes: 1
From: scotland
Default

yea could be , my way of thinking is the better the flow it may not increase the bhp but its works better .... stick it on and tell us lol
Reply
Old Nov 27, 2013 | 10:26 PM
  #18  
botters's Avatar
botters
competant bodger
iTrader: (2)
 
Joined: May 2009
Posts: 6,234
Likes: 23
From: preston
Default

i would have thought tho may be wrong that the additional more equal flow would give benefits in mid range torque??? probbly wrong tho lol
Reply
Old Nov 27, 2013 | 10:27 PM
  #19  
lee2cossies's Avatar
lee2cossies
PassionFord Post Troll
15 Year Member
Liked
Loved
Community Favorite
iTrader: (2)
 
Joined: Oct 2007
Posts: 3,021
Likes: 39
From: south wales
Default

I was thinking of replacing my rs500 inlet with a hart at 500hp but still don't know if there's a benefit at 500hp? I don't like the look of the hart compared to the 500 inlet!!
Reply
Old Nov 27, 2013 | 10:31 PM
  #20  
botters's Avatar
botters
competant bodger
iTrader: (2)
 
Joined: May 2009
Posts: 6,234
Likes: 23
From: preston
Default

at higher (500+) levels there is definatley a noticable increase with the hart, im sure rod at his level saw around 40bhp from manifold and a map tweak iirc
Reply
Old Nov 28, 2013 | 04:26 PM
  #21  
matthewpickup's Avatar
matthewpickup
I've found that life I needed.. It's HERE!!
 
Joined: Jan 2013
Posts: 1,065
Likes: 1
From: scotland
Default

what I have seen about these inlets its normally 15bhp upwards ... not bad from a money for the extra bhp point of view
Reply
Old Nov 28, 2013 | 04:33 PM
  #22  
james kiely's Avatar
james kiely
Thread Starter
10K+ Poster!!
15 Year Member
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Feb 2008
Posts: 12,906
Likes: 430
From: god knows
Default

cheers for he input guys

i would be running it with a t34.63 and a ported head ,but dont want to end up with a lag monster lol
Reply
Old Nov 29, 2013 | 02:00 PM
  #23  
PAUL S's Avatar
PAUL S
PassionFord Post Troll
iTrader: (8)
 
Joined: May 2005
Posts: 2,978
Likes: 48
From: sunny wales
Default

I would go for a late escos inlet and it keeps the bay looking stock as a result. I have put all the cossie types side by side and its by far the best for flow, even better with a bit of a dremel clean up inside of the casting
Reply
Old Nov 29, 2013 | 07:49 PM
  #24  
KSA-Cossie's Avatar
KSA-Cossie
Professional Waffler
iTrader: (4)
 
Joined: May 2004
Posts: 25,439
Likes: 19
From: Shutting down jap crap
Default

I went from a ST Escos inlet to an A/S one and noticed no difference in spool up.
Reply
Old Nov 29, 2013 | 07:54 PM
  #25  
Jim Green's Avatar
Jim Green
PassionFord Post Troll
20 Year Member
 
Joined: May 2003
Posts: 2,819
Likes: 8
From: Hull
Default

James - I'd fit it, looks super trick.

Also, Not sure if you bought the engine fully complete, but it was already fitted with a 4 x 4 inlet and also the inlet was also ported to match the head that Karl Norris did. All the inlet manifold is beautifully ported, it took me days to do. I also took it to my local technical college where they checked that all the ports were equal on an air flow bench. On the third attempt I got all four flowing perfectly even.

Last edited by Jim Green; Nov 29, 2013 at 07:56 PM.
Reply
Old Nov 29, 2013 | 09:35 PM
  #26  
Glenn_'s Avatar
Glenn_
Glennvestite
15 Year Member
Liked
Loved
Community Favorite
iTrader: (1)
 
Joined: Jul 2006
Posts: 62,772
Likes: 1,050
From: Darlington county durham
Default

Get it fitted an see what happens.
Reply
Old Nov 29, 2013 | 09:50 PM
  #27  
james kiely's Avatar
james kiely
Thread Starter
10K+ Poster!!
15 Year Member
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Feb 2008
Posts: 12,906
Likes: 430
From: god knows
Default

Originally Posted by PAUL S
I would go for a late escos inlet and it keeps the bay looking stock as a result. I have put all the cossie types side by side and its by far the best for flow, even better with a bit of a dremel clean up inside of the casting
paul i do have a small turbo one with a 14mm spacer welded to it and reworked elbow for better flow ,so thats definaley an option

Originally Posted by KSA-Cossie
I went from a ST Escos inlet to an A/S one and noticed no difference in spool up.
good to know kev

Originally Posted by Jim Green
James - I'd fit it, looks super trick.

Also, Not sure if you bought the engine fully complete, but it was already fitted with a 4 x 4 inlet and also the inlet was also ported to match the head that Karl Norris did. All the inlet manifold is beautifully ported, it took me days to do. I also took it to my local technical college where they checked that all the ports were equal on an air flow bench. On the third attempt I got all four flowing perfectly even.
hi jim

they do look sexy

i have the full engine with the ported trumpet section ,but i will probably have to take out the t4 cams you and karl had specced for the engine at the time as they will be overkill for 380bhp

ps i will be updating the build threas in the next few days lol

Originally Posted by Glenn_
Get it fitted an see what happens.
the thing is glenn i have to have it mapped in the uk probably so have to go with one and stick with it mate
Reply
Old Nov 30, 2013 | 07:28 AM
  #28  
Moonstone Steve.'s Avatar
Moonstone Steve.
PassionFord Post Whore!!
iTrader: (2)
 
Joined: May 2003
Posts: 6,540
Likes: 11
From: Kent
Default

James wasn't your engine built and specced for a T4, if so why not stick the T4 and Hart inlet on and unleash the horses

Steve
Reply
Old Nov 30, 2013 | 08:21 AM
  #29  
MADMAXPTT's Avatar
MADMAXPTT
I'm Finding My Feet Here Now
 
Joined: Apr 2008
Posts: 105
Likes: 0
Default

I have installed a Hart (autospecialist type) inlet manifold on my engine (stage 3 and T35), I also have installed an AB07 inlet camshaft to reduce the lag that this manifold creates, I saw a mid range power gain but know my engine creates power up to the rev limiter.
I believe that you can release the maximum bhp at this stage with this manifold but you must install an inlet manifold to help it
Reply
Old Nov 30, 2013 | 08:54 AM
  #30  
james kiely's Avatar
james kiely
Thread Starter
10K+ Poster!!
15 Year Member
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Feb 2008
Posts: 12,906
Likes: 430
From: god knows
Default

Originally Posted by Moonstone Steve.
James wasn't your engine built and specced for a T4, if so why not stick the T4 and Hart inlet on and unleash the horses

Steve
steve probably because i want to keep matching numbers lol

i dont want to tempt faith with the 205 block mate ,380/400 bhp will be loads for a road car

Originally Posted by MADMAXPTT
I have installed a Hart (autospecialist type) inlet manifold on my engine (stage 3 and T35), I also have installed an AB07 inlet camshaft to reduce the lag that this manifold creates, I saw a mid range power gain but know my engine creates power up to the rev limiter.
I believe that you can release the maximum bhp at this stage with this manifold but you must install an inlet manifold to help it

cheers matey , i think i will go down the abo7 route aswell .gt 35 is to big for me on this car, i just want a nice punchy setup
Reply
Old Nov 30, 2013 | 12:07 PM
  #31  
MADMAXPTT's Avatar
MADMAXPTT
I'm Finding My Feet Here Now
 
Joined: Apr 2008
Posts: 105
Likes: 0
Default

Originally Posted by james kiely
steve probably because i want to keep matching numbers lol

i dont want to tempt faith with the 205 block mate ,380/400 bhp will be loads for a road car




cheers matey , i think i will go down the abo7 route aswell .gt 35 is to big for me on this car, i just want a nice punchy setup
I don't have a GT35 but an Escort's Rs Cosworth big turbo T35 (T34.63), I'm planning to see with my current setup 400+hp from my current setup (AB07, T34.63, Hart inlet manifold, 2wd exhaust manifold, 60mm Rs500 type i/c)
Reply
Old Nov 30, 2013 | 12:35 PM
  #32  
james kiely's Avatar
james kiely
Thread Starter
10K+ Poster!!
15 Year Member
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Feb 2008
Posts: 12,906
Likes: 430
From: god knows
Default

ah yes sorry ,i put a g in by mistake lol


what boost are you running mate ?
Reply
Old Nov 30, 2013 | 01:09 PM
  #33  
Staffi's Avatar
Staffi
20K+ Super Poster.
iTrader: (1)
 
Joined: Nov 2005
Posts: 21,194
Likes: 107
From: Don't be nosey
Default

Get a BW Turbo on it James and be done
Reply
Old Nov 30, 2013 | 01:44 PM
  #34  
james kiely's Avatar
james kiely
Thread Starter
10K+ Poster!!
15 Year Member
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Feb 2008
Posts: 12,906
Likes: 430
From: god knows
Default

by the time you have it all done pete its expensive and i still have that 205 block to worry about

i want this car to be a good allrounder mate ,im not interested in chasing numbers
Reply
Old Nov 30, 2013 | 02:58 PM
  #35  
costina's Avatar
costina
Live long and prosper!!
iTrader: (1)
 
Joined: Aug 2005
Posts: 9,158
Likes: 373
From: area 51
Default

If I had one I would fit it
Reply
Old Nov 30, 2013 | 03:00 PM
  #36  
costina's Avatar
costina
Live long and prosper!!
iTrader: (1)
 
Joined: Aug 2005
Posts: 9,158
Likes: 373
From: area 51
Default

Originally Posted by cossie4i+
Stage 2 used to be 300bhp years ago

Stage 1 standard injectors 270
Stage 2 light green injectors 300
Stage 3 dark green injectors 330

Steve

Light greens and a superchip yeah baby

355's from memory lol
Reply
Old Nov 30, 2013 | 04:47 PM
  #37  
MADMAXPTT's Avatar
MADMAXPTT
I'm Finding My Feet Here Now
 
Joined: Apr 2008
Posts: 105
Likes: 0
Default

Originally Posted by james kiely
ah yes sorry ,i put a g in by mistake lol


what boost are you running mate ?
it is tuned to work at 1,55bar (mid range) and at high rpm (higher than 6000) at 1,45 on a Dyno Dynamic produced 388hp (crank)

My next target is 420+hp from a T35 at 1,55 bar at high rpm (I know that it's difficult to do it, but I will try)
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Indyrs
General Car Related Discussion.
7
Dec 4, 2022 12:39 PM
steve.rst
Ford RS Turbo Parts for Sale
22
Mar 15, 2016 08:01 AM
cos elle
Ford RS Cosworth Parts for Sale
3
Sep 25, 2015 09:52 AM
wheelwizardrefurbs
Technical help Q & A
3
Sep 18, 2015 02:39 PM
Chopshop85
Ford Escort RS Turbo
9
Sep 12, 2015 06:42 PM




All times are GMT. The time now is 07:00 PM.