Heading down the slippery slope.....
Heading down the slippery slope.....
Author
Discussion

Mr Plow

Original Poster:

1,193 posts

258 months

Friday 4th October 2013
quotequote all
Hi All

Looking for something to do through the long winter months so have been reading the threads on here and browsing the tinterweb wandering how I can make my 450 go quicker.

I already have larger plenum, AF and MA remap.

I’m thinking about larger heads, triple throttle plenum kit. I see there are a couple of options for the triple plenum with throttle bodies. I’ve read the threads on forced induction, but this route doesn’t really appeal to me.

Can anyone comment on the pit falls of going down this route, anyone done it? Could this leave me with an un-driveable car at low revs?

If I did this, what would I need to do exhaust wise and also injector wise, I current have standard exhaust except de-cat manifolds and standard injectors. I believe the standard injectors are pretty capable until you start to get to big BHP.

I’d rather keep the standard ECU and go for another re-map after the above work has been completed.

Any advice would be appreciated.


p.s. if your reading this and know me, please don’t tell the wife smile

Richard 858

1,882 posts

165 months

Friday 4th October 2013
quotequote all
Liam, I was in the same boat with my 450 a few weeks ago & have explored all obvious options, i.e. induction, heads, cam & remap / aftermarket ECU & ancillaries, then got caught up in the F.I. route & have done a fair bit of homework (other than driving or being driven in any of the options.

Whilst I (& NickM450) set out to stick with the naturally aspirated approach I have now concluded that to maintain driveability and leave the window open for more power on tap in the future I am now pursuing the SC Power route, although it is a close call with Eann Whalley's turbo package.

If you want to stick with N.A. I would suggest talking to Rob or Ray at V8 Developments and other similar companies for steerage & sound advice. You can of course wait for the deluge from the PH fraternity, which will most likely lead to more confusion & uncertainty !!!!!

P.S. like you, keep her indoors innocently unaware ! What she doesn't know won't hurt her !!!

2020tony

176 posts

169 months

Friday 4th October 2013
quotequote all
Have you considered supercharging? Cost around 3k

Mr Plow

Original Poster:

1,193 posts

258 months

Friday 4th October 2013
quotequote all
Richard 858 said:
Liam, I was in the same boat with my 450 a few weeks ago & have explored all obvious options, i.e. induction, heads, cam & remap / aftermarket ECU & ancillaries, then got caught up in the F.I. route & have done a fair bit of homework (other than driving or being driven in any of the options.

Whilst I (& NickM450) set out to stick with the naturally aspirated approach I have now concluded that to maintain driveability and leave the window open for more power on tap in the future I am now pursuing the SC Power route, although it is a close call with Eann Whalley's turbo package.

If you want to stick with N.A. I would suggest talking to Rob or Ray at V8 Developments and other similar companies for steerage & sound advice. You can of course wait for the deluge from the PH fraternity, which will most likely lead to more confusion & uncertainty !!!!!

P.S. like you, keep her indoors innocently unaware ! What she doesn't know won't hurt her !!!
Thanks for your input, I've been following your original post with interest. I think its time I gave V8 Developments a ring smile

Mr Plow

Original Poster:

1,193 posts

258 months

Friday 4th October 2013
quotequote all
2020tony said:
Have you considered supercharging? Cost around 3k
I understand its a little more than £3K by the time you've finished. I've spoken to a couple of people who have gone down this route, they suggest that you can triple this number for the install and set up.

I also understand that the ones that have done this struggle a bit to get it all set up and running correctly. I could be wrong?

Now waiting to be shot down in flames shoot

phazed

22,504 posts

234 months

Friday 4th October 2013
quotequote all
NA will get you into the 320/330-50 bhp/torque area with your 450. A tad more with a little more torque with a triple plenum with the bonus of sharp throttle response.

Do you want more?

Mr Plow

Original Poster:

1,193 posts

258 months

Friday 4th October 2013
quotequote all
phazed said:
NA will get you into the 320/330-50 bhp/torque area with your 450. A tad more with a little more torque with a triple plenum with the bonus of sharp throttle response.

Do you want more?
I'd be quite happy with that, whats the secret recipe?

I must admit I like the look of the triple plenums smile

phazed

22,504 posts

234 months

Friday 4th October 2013
quotequote all
Have a look at my 4.6 spec in my profile, 323/350 with a single 72mm plenum.

A900ss

3,314 posts

182 months

Friday 4th October 2013
quotequote all
Mr Plow said:
I'd be quite happy with that, whats the cost?

I must admit I like the look of the triple plenums smile
EFA smile

Chilliman

12,422 posts

191 months

Friday 4th October 2013
quotequote all
phazed said:
NA will get you into the 320/330-50 bhp/torque area with your 450. A tad more with a little more torque with a triple plenum with the bonus of sharp throttle response.

Do you want more?
This reminds me of the 'Starship Troopers' films 'Do you want to know more' biggrin

Second what Phazed says, throttle response with triple is brilliant, but you need the manifold and heads suitably modified to make the most of it (and then full decat to make the most of the most). And then... etc etc

Piccies of my triple with modified air box and stuff here if you're interested smile

Chilli smile

http://www.pistonheads.com/gassing/topic.asp?h=0&a...

v8 racing

2,064 posts

281 months

Friday 4th October 2013
quotequote all
Mr phased, why don't you invite mr plow over to yours for a beer, tell him to bring a few dollors with him, if he likes your engine, get a few spanners out and do a swap!!

phazed

22,504 posts

234 months

Friday 4th October 2013
quotequote all
Nice idea Rob.

I'm easy, could be done, I am putting the green chim back to standard anyhow.

If you are interested Mr Plow, give me a PM.


LongBaz383BHP

2,097 posts

247 months

Friday 4th October 2013
quotequote all
'Heading down the slippery slope'

Be warned I am now in therapy

v8 racing

2,064 posts

281 months

Friday 4th October 2013
quotequote all
phazed said:
Nice idea Rob.

I'm easy, could be done, I am putting the green chim back to standard anyhow.

If you are interested Mr Plow, give me a PM.
I know you wanted to put your green one back to standard and for me it just makes sense!

NickM450

2,639 posts

230 months

Friday 4th October 2013
quotequote all
v8 racing said:
phazed said:
Nice idea Rob.

I'm easy, could be done, I am putting the green chim back to standard anyhow.

If you are interested Mr Plow, give me a PM.
I know you wanted to put your green one back to standard and for me it just makes sense!
ears

Sorry to hijack OP, but if you aren't interested, then I might well be.

Peter, you have mail.

SILICONEKID343HP

14,997 posts

261 months

Friday 4th October 2013
quotequote all
You can mine for 4k rolleyes

Mr Plow

Original Poster:

1,193 posts

258 months

Friday 4th October 2013
quotequote all
I go out for a bike ride and it all goes crazy

Chilliman said:
Piccies of my triple with modified air box and stuff here if you're interested smile

Chilli smile

http://www.pistonheads.com/gassing/topic.asp?h=0&a...
I do like the look of the carbon plenum cloud9

phazed said:
Nice idea Rob.

I'm easy, could be done, I am putting the green chim back to standard anyhow.

If you are interested Mr Plow, give me a PM.
PM on its way.

Mr Plow

Original Poster:

1,193 posts

258 months

Friday 4th October 2013
quotequote all
SILICONEKID343HP said:
You can mine for 4k rolleyes
I'm sure I read a post from you earlier commenting that you thought your car was smoking on a vid click at a run wat y brung?

SILICONEKID343HP

14,997 posts

261 months

Friday 4th October 2013
quotequote all
Mr Plow said:
I'm sure I read a post from you earlier commenting that you thought your car was smoking on a vid click at a run wat y brung?
Yes the tyres .. nothing wrong with my engine ,not run in yet .

phazed

22,504 posts

234 months

Saturday 5th October 2013
quotequote all
SILICONEKID343HP said:
You can mine for 4k rolleyes
For the car?