White NMS Saph Cossie on A1
#41
10K+ Poster!!
iTrader: (4)
![Default](https://passionford.com/forum/images/icons/icon1.gif)
Originally Posted by staffi
Originally Posted by scoooby slayer
Originally Posted by staffi
Originally Posted by scoooby slayer
Originally Posted by rapidcossie
surge...on a T4? ![Confused](https://passionford.com/forum/images/smilies/icon_confused.gif)
![Confused](https://passionford.com/forum/images/smilies/icon_confused.gif)
![Top](https://passionford.com/forum/images/smilies/smile011.gif)
![Surprised](https://passionford.com/forum/images/smilies/shocked.gif)
![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
![Sad](https://passionford.com/forum/images/smilies/icon_sad.gif)
![Top](https://passionford.com/forum/images/smilies/smile011.gif)
![Big Grin](https://passionford.com/forum/images/smilies/icon_mrgreen.gif)
![Top](https://passionford.com/forum/images/smilies/smile011.gif)
![Top](https://passionford.com/forum/images/smilies/smile011.gif)
The WHOLE car is capable, Quaife diff, Quaife gears..bla bla..
![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
![Top](https://passionford.com/forum/images/smilies/smile011.gif)
#44
20K+ Super Poster.
iTrader: (1)
![Default](https://passionford.com/forum/images/icons/icon1.gif)
Originally Posted by NEIL A
Staffi : What spec is your head just trying to gauge how much power my engine could make, as im running the same turbo as you with lots of head work.
2wd YB Cosworth head ported to NMS Stage 2 spec 26.5mm inlet ports
25.5mm exhaust ports, NMS doulbe valve springs, bronzevalve guides 138.60mm
Pair of NMS high lift cams ground from new blanks
set of 8 coswirth exhaust valves
set of cam followers
Mountune WRC head gasket
cams timed to 110deg exhaust 115 deg inlet..
And breathe...............
![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
#45
![Default](https://passionford.com/forum/images/icons/icon1.gif)
Sounds like a good spec.
My new head is cnc big port(with extra work by ava)
1mm oversized ferera valves
Kent doube springs
Titainum Retainers
Mountune cams
Multi layer steel headgasket
Will be good to see what differance the big valves and extra porting will make as ava did a similar engine that made 360 ATW.
My new head is cnc big port(with extra work by ava)
1mm oversized ferera valves
Kent doube springs
Titainum Retainers
Mountune cams
Multi layer steel headgasket
Will be good to see what differance the big valves and extra porting will make as ava did a similar engine that made 360 ATW.
#53
10K+ Poster!!
![](https://passionford.com/forum/images/pf_gold_member.png)
iTrader: (9)
Join Date: May 2004
Location: birmingham west mids
Posts: 11,919
Likes: 0
Received 11 Likes
on
9 Posts
![Default](https://passionford.com/forum/images/icons/icon1.gif)
with a mildly ported head, and plenty of boost, do you recon you could see 500 bhp /500 Lbs of torque? You see a lot of 500-520 BHP engines but with a crap torque figure, some even not making 400Lbs/Ft
My T4 saff is on 25/26mm head with std cams, a 4x4 plenum, 850cc injectors etc, and holds 2.5 bar, not really had a chance to drive it yet as I have been doing a few jobs on it, and converting it to RWD from 4x4
. It has been estimated at 450BHP ( which I think is a conservative estimate), and was certainly stupidly fast as a 4x4, can't wait to give it some in 2wd form
![Surprised](https://passionford.com/forum/images/smilies/shocked.gif)
My T4 saff is on 25/26mm head with std cams, a 4x4 plenum, 850cc injectors etc, and holds 2.5 bar, not really had a chance to drive it yet as I have been doing a few jobs on it, and converting it to RWD from 4x4
![Top](https://passionford.com/forum/images/smilies/smile011.gif)
![Top](https://passionford.com/forum/images/smilies/smile011.gif)
![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
#54
10K+ Poster!!
![Default](https://passionford.com/forum/images/icons/icon1.gif)
Originally Posted by NEIL A
Thats the one thing that gets me on this site how some people claim power ATW some ATF and some Dyno figures. So what is the best to claim???? I take it bench dyno figures are the most acurate?
#55
10K+ Poster!!
iTrader: (4)
![Default](https://passionford.com/forum/images/icons/icon1.gif)
Originally Posted by RWD_cossie_wil
with a mildly ported head, and plenty of boost, do you recon you could see 500 bhp /500 Lbs of torque? You see a lot of 500-520 BHP engines but with a crap torque figure, some even not making 400Lbs/Ft
My T4 saff is on 25/26mm head with std cams, a 4x4 plenum, 850cc injectors etc, and holds 2.5 bar, not really had a chance to drive it yet as I have been doing a few jobs on it, and converting it to RWD from 4x4
. It has been estimated at 450BHP ( which I think is a conservative estimate), and was certainly stupidly fast as a 4x4, can't wait to give it some in 2wd form
![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
![Surprised](https://passionford.com/forum/images/smilies/shocked.gif)
My T4 saff is on 25/26mm head with std cams, a 4x4 plenum, 850cc injectors etc, and holds 2.5 bar, not really had a chance to drive it yet as I have been doing a few jobs on it, and converting it to RWD from 4x4
![Top](https://passionford.com/forum/images/smilies/smile011.gif)
![Top](https://passionford.com/forum/images/smilies/smile011.gif)
![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
![Top](https://passionford.com/forum/images/smilies/smile011.gif)
#57
10K+ Poster!!
![Default](https://passionford.com/forum/images/icons/icon1.gif)
Originally Posted by Stu @ M Developments
Originally Posted by rapidcossie
I have never heard of surge with a T4.
![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
#58
![Default](https://passionford.com/forum/images/icons/icon1.gif)
Originally Posted by rapidcossie
Originally Posted by Stu @ M Developments
Originally Posted by rapidcossie
I have never heard of surge with a T4.
![Surprised](https://passionford.com/forum/images/smilies/bigcry.gif)
![Big Grin](https://passionford.com/forum/images/smilies/icon_mrgreen.gif)
![Smokin](https://passionford.com/forum/images/smilies/icon_smokin.gif)
Thread
Thread Starter
Forum
Replies
Last Post
dojj
General Car Related Discussion.
28
11-09-2015 10:00 PM
Thanasis
Ford Sierra/Sapphire/RS500 Cosworth
0
07-09-2015 07:33 PM