Notices
Other Marques Non-Subaru Vehicles

Astra Mk4 Sri Turbo

Thread Tools
 
Search this Thread
 
Old 22 December 2005, 08:18 AM
  #1  
Gillp95
Scooby Regular
Thread Starter
 
Gillp95's Avatar
 
Join Date: Aug 2004
Location: MY98 Wagon - 260bhp!!
Posts: 567
Likes: 0
Received 0 Likes on 0 Posts
Default Astra Mk4 Sri Turbo

My brother-in-law has bought one of these and has a couple of questions regarding it.

1. Should he be doing the same as me with my scoob, ie sitting in the car with the engine running to let things cool down properly ? With it having a different type of turbo can he just switch it off. He's been letting cool down but he is just interested in knowing more about it.

2. He's wants to get some more horses out of it. Anyone on here got/had any experience with tuning/modding this car ? ie places to go for ecu's and other bits.

Thanks in advance,
Paul
Old 22 December 2005, 08:43 AM
  #2  
mozzaITA
Scooby Regular
 
mozzaITA's Avatar
 
Join Date: Jan 2002
Posts: 1,019
Likes: 0
Received 0 Likes on 0 Posts
Default

All turbos need to be left to cool down for a few minutes especially after a hard run otherwise the bearings will be cooking.
Old 22 December 2005, 12:09 PM
  #3  
Big Col
Scooby Regular
 
Big Col's Avatar
 
Join Date: Dec 2000
Posts: 525
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Gillp95

2. He's wants to get some more horses out of it. Anyone on here got/had any experience with tuning/modding this car ? ie places to go for ecu's and other bits.
http://www.courtenaysport.co.uk/
Old 22 December 2005, 12:32 PM
  #4  
gingerboy
Scooby Regular
 
gingerboy's Avatar
 
Join Date: Oct 2005
Location: South Wales, near Cardiff
Posts: 741
Likes: 0
Received 0 Likes on 0 Posts
Default

I agree with the "cooling down" procedure, used to have a MK4 GSI Astra - same as the sri turbo mechanically.

Courtenay are one of the best tuners, also worth looking at Milltek for exhausts, replacement down pipes, re-maps etc. Milltek do a full flow sports cat down pipe that has only one CAT and does away with the small pre-cat which increases the bhp and responsivness of the car.

Loads of advice on the following forum: http://astra-sri.co.uk/forums/forumdisplay.php?f=9

Always worth asking these guys of quick / effective mods, very helpful & friendly bunch.

Paul
Old 22 December 2005, 01:06 PM
  #5  
Gillp95
Scooby Regular
Thread Starter
 
Gillp95's Avatar
 
Join Date: Aug 2004
Location: MY98 Wagon - 260bhp!!
Posts: 567
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks for the replies so far lads...........
I'll pass them web addresses on to him.

Cheers,
Paul
Old 22 December 2005, 01:11 PM
  #6  
The Chief
Scooby Regular
 
The Chief's Avatar
 
Join Date: Oct 2004
Location: There is only one God - Elvis!
Posts: 8,328
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Gillp95
Thanks for the replies so far lads...........
I'll pass them web addresses on to him.

Cheers,
Paul

Looks like were in trouble Paul when we go for a run out when he gets his modded - wqe'd better get our decatted exhausts and re-maps on order
Old 22 December 2005, 01:24 PM
  #7  
GSI Mav
Scooby Regular
 
GSI Mav's Avatar
 
Join Date: Jan 2005
Location: JDM WRX STi7 Scooby
Posts: 66
Likes: 0
Received 0 Likes on 0 Posts
Default

He certainly should be letting the car cool down before switching off. Generally about 1 min or so is usually all it takes but if you have been pushing the car alot or have been on a long journey 2 or even 3 mins never hurts.

In terms of modding he should be able to get a Stage 1 Remap and Cat back exhaust for less than £1000. That should provide him with anything up to about 235-240bhp\270-280lbs\ft Torque, which is a nice neat figure for the Mk4 SRI-T\GSI.

You will find that with that sort of a figure your friend is able to keep pace with Remapped WRX or a base STI once on the move. Obviously the Astra is no match for the Scooby of the lights but he still should be able to get the 0-60 down to roughly around 6 seconds.
Old 22 December 2005, 01:39 PM
  #8  
Steve vRS
Scooby Regular
 
Steve vRS's Avatar
 
Join Date: Jul 2000
Location: Dull White BMW
Posts: 5,052
Likes: 0
Received 0 Likes on 0 Posts
Wink

Originally Posted by GSI Mav
In terms of modding he should be able to get a Stage 1 Remap and Cat back exhaust for less than £1000. That should provide him with anything up to about 235-240bhp\270-280lbs\ft Torque, which is a nice neat figure for the Mk4 SRI-T\GSI.
[stirring mode]Nearly as fast as a Clio Cup then [/stirring mode]

Steve
Old 22 December 2005, 01:44 PM
  #9  
The Chief
Scooby Regular
 
The Chief's Avatar
 
Join Date: Oct 2004
Location: There is only one God - Elvis!
Posts: 8,328
Likes: 0
Received 0 Likes on 0 Posts
Default

Until the twisties!!! double stir mode
Old 22 December 2005, 01:51 PM
  #10  
GSI Mav
Scooby Regular
 
GSI Mav's Avatar
 
Join Date: Jan 2005
Location: JDM WRX STi7 Scooby
Posts: 66
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by The Chief
Until the twisties!!! double stir mode
Common knowledge that the Mk4 SRI-T\GSI was not exactly the best car in it's class in terms of cornering. Still it's not half as bad as some people think.
Old 22 December 2005, 01:52 PM
  #11  
Moley
Sponsor
iTrader: (9)
 
Moley's Avatar
 
Join Date: May 2004
Posts: 10,884
Received 24 Likes on 11 Posts
Default

For tuning try www.v-tuning.com, superb service and very good prices.
Old 22 December 2005, 01:57 PM
  #12  
The Chief
Scooby Regular
 
The Chief's Avatar
 
Join Date: Oct 2004
Location: There is only one God - Elvis!
Posts: 8,328
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by GSI Mav
Common knowledge that the Mk4 SRI-T\GSI was not exactly the best car in it's class in terms of cornering. Still it's not half as bad as some people think.
Well to be honest mate even in standard form i was quite surprised how fast they are - not a lot in it compared to my slightly modded Classic and considering its FWD its not that bad at putting power down
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
KAS35RSTI
Subaru
27
04 November 2021 07:12 PM
Ganz1983
Subaru
5
02 October 2015 09:22 AM
thunder8
General Technical
0
01 October 2015 09:13 PM
madmover
Member's Gallery
4
28 September 2015 10:46 AM



Quick Reply: Astra Mk4 Sri Turbo



All times are GMT +1. The time now is 08:55 AM.