corsadonk 
Premium Member 
 
Registered: 4th Jul 09
 Location: Marlborough, Wiltshire 
User status: Offline 
 
 | 
 
As the title really, what did it go like, what was your MPG like afterwards, also did it go bang? 
 
I'm looking at getting one, to drive about in, and fancied playing with it.
 | 
Jed D 
Member 
 
Registered: 15th Mar 11
 Location: Durham 
User status: Offline 
 
 | 
 
my mate had one, dont know much about them myself but im sure he had a bigger turbo on set to 2 bar or something, said it went like shit, but he had to get rid as someone backed into the side of it when it was parked up and his mods weren't declared on the insurance, he had to put it all back to standard to get the money for it, got himself a 1.2 c sxi after that but his bro's just got a 1.5 diesel b. haven't seen it yet, il let you know if i find anything else about them though. sure someone got a nice white van one on here
 | 
corsadonk 
Premium Member 
 
Registered: 4th Jul 09
 Location: Marlborough, Wiltshire 
User status: Offline 
 
 | 
 
Ah, cool. Can you find out what turbo he used. 
 
I've seen the how to guide, on the fuel, and boost.
 | 
AlunJ 
Member 
 
Registered: 3rd Apr 07
 Location: Newport 
User status: Offline 
 
 | 
 
there are guides over on vxon, possibly migweb as well. I used to have one but never got round to tuning it up. 
 | 
corsatdi 
Member 
 
Registered: 7th Nov 10
 Location: Kent 
User status: Offline 
 
 | 
 
Ivw got the 1.7 and am just looking at turboing it seems easier to drop the 1.7 cav lump in 
 | 
corsadonk 
Premium Member 
 
Registered: 4th Jul 09
 Location: Marlborough, Wiltshire 
User status: Offline 
 
 | 
 
I've been looking at the thread on Mig, it's a bit big to read the lot.  
 
So I'm thinking, remove the white ring, fit a bleed valve, and a intercooler, and wind the fuel up  
 
I can get used hydraulic oil from work, so may give that a go after filtering it.
 | 
AlexW 
Member 
 
Registered: 25th Oct 08
 Location: Essex 
User status: Offline 
 
 | 
 
Thats basically it yes, Good for 22psi all the time too.   
 
MPG, Depends how you drive it lol
 | 
corsadonk 
Premium Member 
 
Registered: 4th Jul 09
 Location: Marlborough, Wiltshire 
User status: Offline 
 
 | 
 
So if I potter about, it will be good on fuel, but if I need to overtake a lorry I can.
 | 
AlexW 
Member 
 
Registered: 25th Oct 08
 Location: Essex 
User status: Offline 
 
 | 
 
Yep, As std they aren't quick at all so be a massive improvement
 | 
davcohen 
Member 
 
Registered: 1st Nov 03
 Location: North London 
User status: Offline 
 
 | 
 
http://www.youtube.com/watch?v=r80GYsw-D_I&feature=related 
 
I remember back when I had this badboy, surprisingly fast for me and anyone I took in it. 
 
it was completely stripped out with just two bucket seats, airfilter bolted right close to the turbo and a straight through pipe running 17psi of boost. this car had virtually no lag. 
 
as you can probably tell it didnt even sound like a diesel on the move, obviously there was no hiding the tractor idle
 | 
Chris F 
Show Staff Organiser: East Anglia Premium Member
 
Registered: 26th Dec 05
 Location: Newmarket    Drives: Escort Van 1.8 
User status: Offline 
 
 | 
 
That's a really boring video   
 | 
djgritt 
Premium Member
 
Registered: 1st Nov 07
 Location: Dorset   Drives: Focus ST / Hyundai i20N 
User status: Offline 
 
 | 
 
If you saw the Cav that died on Track at Combe the other week, that was my old one - it was the 1.7 Isuzu, had been running increased fuelling and 22-23psi Boost for around 2 years before letting go - was good fun 
 
There is a big TD guide on VxON too that is pretty useful 
 
But yeah, for the 1.5, do what you suggested a couple of posts up, and that should be about if for a basic start. 
 
Edit - Guide Link - should work if unregistered! - http://www.vauxhallownersnetwork.co.uk/showthread.php?77961-Diesel-How-2-Tune-your-turbo-diesel 
 
 
[Edited on 21-04-2011 by djgritt]
 | 
carl roper 
Member 
 
Registered: 17th May 09
 Location: Newport Shropshire 
User status: Offline 
 
 | 
 
ive had a tuned 1.5 and now im on my second tuned 1.7, there great fun as such good gains for little money. i get 40/45mpg thrashing it around on short journeys, but if i do a long run on the motorway i can get 60/65mpg. 
then theres the fact you can run it on pritty much anything you want to
 | 
davcohen 
Member 
 
Registered: 1st Nov 03
 Location: North London 
User status: Offline 
 
 | 
 
quote: Originally posted by Chris F 
That's a really boring video    
   
 
Agreed, although it was a quick vid I made just to show the sound.... which i think is fairly decent for corsa that only set me back 400 quids at the time  
 | 
corsadonk 
Premium Member 
 
Registered: 4th Jul 09
 Location: Marlborough, Wiltshire 
User status: Offline 
 
 | 
 
I'll be putting my Sport up for sale this weekend, so after that I can have a look for one. 
 
Does anyone know if I take the intercooler pipe work off a 1.7 Astra, it will fit straight onto a Corsa 1.5? 
 
Not too keen on a massive one sticking out of the front. 
 
My throught have been, K&N panel filter, de-restrict the air box, intercooler, the boost, and fuel mods. 
 
Then run it on what oil, I can find at work  
 | 
corsadonk 
Premium Member 
 
Registered: 4th Jul 09
 Location: Marlborough, Wiltshire 
User status: Offline 
 
 | 
 
Hmmm 1.6 bar. 
 
http://www.youtube.com/watch?v=_ue96IUcVp8&NR=1
 | 
Mieran 
Member 
 
Registered: 28th Jan 08
 Location: Newcastle upon Tyne  
User status: Offline 
 
 | 
 
crana is boosting 20psi  
 | 
Jed D 
Member 
 
Registered: 15th Mar 11
 Location: Durham 
User status: Offline 
 
 | 
 
quote: Originally posted by corsadonk 
Ah, cool. Can you find out what turbo he used. 
 
I've seen the how to guide, on the fuel, and boost. 
   
 
 
i think it was the turbo off the 1.7, set to 2.bar limit 
 
he done something with the fuel pressure too
 | 
Brett 
Premium Member
 
Registered: 16th Dec 02
 Location: Manchester 
User status: Offline 
 
 | 
 
quote: Originally posted by Chris F 
That's a really boring video    
   
Agreed   Worst video ever!! lol
 | 
Crana 
Member 
 
Registered: 20th Jan 09
 Location: Newcastle 
User status: Offline 
 
 | 
 
It's worth it lol I've got a front mount on mine as well MPG does drop tho   
 
 
 | 
carl roper 
Member 
 
Registered: 17th May 09
 Location: Newport Shropshire 
User status: Offline 
 
 | 
 
the 1.7 pipework wont fit the 1.5 inless you rotate the turbo housing on the 1.5. 
 
the 1.5 turbos outlet points up where as the 1.7 points down. 
 
iveco daily intercooler 
 
  
 
doesnt stick out at all 
 
 
 | 
corsadonk 
Premium Member 
 
Registered: 4th Jul 09
 Location: Marlborough, Wiltshire 
User status: Offline 
 
 | 
 
Could I fit the turbo from a 1.7 ? 
 
Then use the pipe work, also looking at a chargecooler, and use a A/C rad.
 | 
carl roper 
Member 
 
Registered: 17th May 09
 Location: Newport Shropshire 
User status: Offline 
 
 | 
 
yea you could fit a 1.7 turbo but you need to replace the whole manifold as the 1.5 turbo is 3 stud the 1.7 is 4 stud. 
 
the only problem with the 1.7 intercooler is its fixed to the side of the radiator and there isn't room to fit it into the corsa bay you would have to have it infront of the radiator anyway
 | 
corsatdi 
Member 
 
Registered: 7th Nov 10
 Location: Kent 
User status: Offline 
 
 | 
 
Carl is that the normal 1.7 isuzu non turbo that youve turbo charged?
 | 
davcohen 
Member 
 
Registered: 1st Nov 03
 Location: North London 
User status: Offline 
 
 | 
 
ok here is a better video altho not my car lol 
 
out of interest why do you say your mpg would drop all the intercooler does is drop the intake temp so surely if anything you would get slightly better mpg if driven normally? 
 |