De-restricting my Scooby?

De-restricting my Scooby?

Author
Discussion

pdr479

Original Poster:

444 posts

239 months

Sunday 1st May 2005
quotequote all
I need a bit of input from the PH collective on this one. If i get the job done remap etc will it show up on the diagnostic when i have my regular services. my concern is blowing the engine and invalidating the waranty. Presently had the PPP engine mods but when i approached prodrive they were very reluctant to give me any sort of sraight answer other than the limiter is there for a reason etc HELP!
Paul

DanBoy

4,899 posts

244 months

Sunday 1st May 2005
quotequote all
De-limiting is just daft and largely pointless.

Maybe you could get it raised a little with the appropriate modifications but de-limiting completely is a no-no.

LaurenceFrost

691 posts

253 months

Sunday 1st May 2005
quotequote all
If you mean remove the rev limiter I cannot see why you would want to do this?

There is no point reving far past peak power anyway.

pdr479

Original Poster:

444 posts

239 months

Sunday 1st May 2005
quotequote all
[quote=DanBoy]De-limiting is just daft and largely pointless.

Maybe you could get it raised a little with the appropriate modifications but de-limiting completely is a no-no.[/quote
No i think you are missing the point i want to be able to go faster than the 155 limit as set by Subaru. I no it sounds very school boy but i am about to go to Germany and use the Auto barns
Paul.
p.s. i am 40 years of age not your average scooby owner but i do like to get a move on

DanBoy

4,899 posts

244 months

Sunday 1st May 2005
quotequote all
Ahhhhh you're talking mph and not rpm...

Nah, go for it!

pdr479

Original Poster:

444 posts

239 months

Sunday 1st May 2005
quotequote all
I need help not encouragement (but dont tell the wife)
paul

dnb

3,330 posts

243 months

Sunday 1st May 2005
quotequote all
What year of Impreza?

I have a delimiter & remap chip for the 1993 to 1996 cars if ths would help.

pdr479

Original Poster:

444 posts

239 months

Sunday 1st May 2005
quotequote all
dnb said:
What year of Impreza?

I have a delimiter & remap chip for the 1993 to 1996 cars if ths would help.

Its a 2004 otherwise i wouldnt be worrying about the warranty but thanks anyway.
Paul

ThatPhilBrettGuy

11,809 posts

241 months

Monday 2nd May 2005
quotequote all
Is there really a 155 limiter on these?

Even assuming there is with your gearing (24.5MPH per 1000 RPM) and max safe continuous RPM (6800) you only get 166MPH. Not much of a gain for some risk.

vixpy1

42,624 posts

265 months

Monday 2nd May 2005
quotequote all
Even if you take the limiter off, they struggle to pull above about 155-160mph.

pdr479

Original Poster:

444 posts

239 months

Monday 2nd May 2005
quotequote all
Ok ladies and gentlemen i now have enough doubt in my mind to make me think i will leave well alone, but 11 miles an hour is still a big improvment for a minimal outlay even with the risk factored in to the equation, ahh i used to be indecisve but now i am just not sure.
Paul

LaurenceFrost

691 posts

253 months

Monday 2nd May 2005
quotequote all
I don't think it would do it!

Gearing is one thing (my Evo would do over 165 too), but the car is almost certainly aerodynamically limited.

By this I mean the car doesn't have enough power to overcome the wind resistance on the fairly boxy shape at 155mph.

pdr479

Original Poster:

444 posts

239 months

Tuesday 3rd May 2005
quotequote all
LaurenceFrost said:
I don't think it would do it!

Gearing is one thing (my Evo would do over 165 too), but the car is almost certainly aerodynamically limited.

By this I mean the car doesn't have enough power to overcome the wind resistance on the fairly boxy shape at 155mph.


May i beg to differ sugestion is if i have the sensor remapped etc the potential is up to 170/175 but i must admit i think the advice given is sound and having wathched the bonnet lift quite scarely at over 150 allready some 2/3 CM will it stay down?
Scared from ESSEX
Paul
still thinking about it

ThatPhilBrettGuy

11,809 posts

241 months

Thursday 5th May 2005
quotequote all
I'd still like to know if there is a 155MPH limiter. Anyone?

mr p1

36 posts

230 months

Friday 6th May 2005
quotequote all

wot scooby you got year modle so on

think thay are on about your boost
to re-map a scooby with ppp the ppp chip will have to come out
and it will NOT blow up get a re-map so you can run more boost safe and you will get the most out of your mods
a new age scooby my03 on with full de-cat fuel pump can give up to
340bhp 350 torque look on "scoobynet"
had my re-map and i am verry happy

>> Edited by mr p1 on Friday 6th May 21:54

pdr479

Original Poster:

444 posts

239 months

Friday 6th May 2005
quotequote all
mr p1 said:

wot scooby you got year modle so on

think thay are on about your boost
to re-map a scooby with ppp the ppp chip will have to come out
and it will NOT blow up get a re-map so you can run more boost safe and you will get the most out of your mods
a new age scooby my03 on with full de-cat fuel pump can give up to
340bhp 350 torque look on "scoobynet"
had my re-map and i am verry happy

>> Edited by mr p1 on Friday 6th May 21:54

Hello mate you have got my attention its a 2004 uk model sti with the prodrive engine mods (no adjustable drive power bias) but one of my worries is will this show up when the car is serviced on the diagnostic as i actually lease the car.
Paul

mr p1

36 posts

230 months

Sunday 8th May 2005
quotequote all
i think it covers the old map(or re-boots ) in the ECU so no one can see the re-map it just looks like you are running a bit more boost "no 2 cars are the same"
go on scoobynet and do a search on bob rawle

then phone bob rawle at br developments
or roger clark motorsport for the info you need only the best will do

<a href="www.brdevelopments.com/">www.brdevelopments.com/</a>

<a href="www.rogerclarkmotorsport.co.uk/general/entrancehome.asp">www.rogerclarkmotorsport.co.uk/general/entrancehome.asp</a>

>> Edited by mr p1 on Sunday 8th May 15:17

>> Edited by mr p1 on Sunday 8th May 15:21

mr p1

36 posts

230 months

Sunday 8th May 2005
quotequote all
you can then sell the ppp chip