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How tough are VAG 1.8T engines?

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Old 04-01-2007, 08:34 PM
  #41  
radiant red
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still only £20 odd a chuck
Old 04-01-2007, 08:37 PM
  #42  
Martin-Hadland
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Originally Posted by Franco
I've heard the early VAG 1.8T engine out of the early Golfs is the best lump to get hold of....................

Big valve head compared to others.
Big ports!! Not valves... I have a couple of these heads just in case the Rover gets serious
Old 04-01-2007, 08:41 PM
  #43  
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are they? thats good to know, been hearing horror stories about the prices lol
Old 04-01-2007, 08:47 PM
  #44  
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Originally Posted by martin-reyland
Originally Posted by Franco
I've heard the early VAG 1.8T engine out of the early Golfs is the best lump to get hold of....................

Big valve head compared to others.
Big ports!! Not valves... I have a couple of these heads just in case the Rover gets serious
Dont talk with your mouthfull then next time!
Ps i'll post them bits to you tomorrow
Old 06-01-2007, 02:21 PM
  #45  
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Bill "Badger5" Brockbank's yellow 1.8T Ibiza thats been on the Bristol/Swindon RS days @ Combe is getting close to 500bhp now

"mapping seems to have gone pretty ok. []

its looking as good as hoped.
step 2 & 3 yet to come too which should on paper yield some more power too.

First results in from yesterdays mapping session @ Custom Code HQ.


Further run gave 489bhp and 355lbft. (flywheel)"
Old 06-01-2007, 03:10 PM
  #46  
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Originally Posted by Franco
Originally Posted by Chip-3Door
You might be best to ask on a VW site to be honest mate, as im a bit worried about the standard of advice you will get on here, cause we are all just repeating stuff we heard, or things we think etc.

Like for example ive seen a few of the heads off the cars from different years, and there was no difference at all in the valves, the only differences I noticed was different CR pistons, but thats totally the opposite advice to what franco just said, and in truth neither of us has enough experience to know if we are right or wrong.

One thing is certain though, ALL the 1.8T engines are EASILY good for well over 200bhp.
Only reason i know this Chip is because i was talking to Martin H on Friday at donny about Wayne's (pro alloy) Lotus!

But as you say its all hearsay mate!

When i had my A3 1.8T chipped i found out all i needed to know on here!

www.audi-sport.net and she's coming up to 90K without a single engine fault!
Yes The early Golf engine has big ports- This is the AGU..
With a turbo change (they come with a tiny kkk03 unit) ,injectors, decent cooler and re-map mine makes 330 bhp and revs freely to 8,000rpm..
Old 06-01-2007, 03:24 PM
  #47  
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What Turbo did you use Wayne?

IHI?
Old 06-01-2007, 04:40 PM
  #48  
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could we do this to out 1.8T's!? ?
Old 06-01-2007, 05:01 PM
  #49  
Franco
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Yes mate, IHI turbo, injectors, Modified downpipe, FMC and a remp
Old 06-01-2007, 05:09 PM
  #50  
Alps Pacino
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Franco

Gt28rs is a better cheaper option imo, cheap as chips to do and have a a t2 flange manifold for sale if anyone is interested
Old 06-01-2007, 05:13 PM
  #51  
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Well thats whats always put me off it TBH the cost, its bad enough tuning a Cossie.

GT28 cheaper then??

I am right though as to whats needed for 280-300bhp?
Old 06-01-2007, 05:18 PM
  #52  
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Franco


I have a mate with 312bhp and aout the same lb/ft (fly) with a 150bhp mk4 gti ihi, jabba 3" downpipe, exhaust, filter injectors, front mount and remap

I have another mate with the same motor in a mk2 with gt28rs with 334bhp and 380lb/ft

So basically ye your right basically stage3 cossie mods apart from these dont blow up and melt pistons
Old 06-01-2007, 05:48 PM
  #53  
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Mines a daily runner, has made 240@ the fly and 280lb/ft (dyno lottery ). It has the occasional hiccup but I do thrash the tits off it daily, so that can be expected. Its covered 100k and is proper reliable.

Ive just started a 20vt big hp build for my ibiza. 320 is a pretty easy figure to be had from the golfs/a3's. Bolt on kits run at around $1200 imported from the states, and i'd say a 1/3 of that can probably be re-coup'd from selling the OE parts.

The US seems to be much further ahead of the UK in DIY devolpment.
Old 06-01-2007, 06:23 PM
  #54  
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Originally Posted by Franco
Yes mate, IHI turbo, injectors, Modified downpipe, FMC and a remp
lol..answering my questions
all correct apart from fmc...I have a charge cooler as my engine is in the wrong end
Old 06-01-2007, 06:26 PM
  #55  
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Originally Posted by Alps Pacino
Franco

Gt28rs is a better cheaper option imo, cheap as chips to do and have a a t2 flange manifold for sale if anyone is interested
You might be right there...
My IHI shat itself after 6 weeks because I was running 25 psi boost..
The GT28 would run that all day long...
I will put a GT series on next time it spills its guts!
Old 06-01-2007, 06:29 PM
  #56  
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Originally Posted by Jonzy
Ive just started a 20vt big hp build for my ibiza. 320 is a pretty easy figure to be had from the golfs/a3's. Bolt on kits run at around $1200 imported from the states, and i'd say a 1/3 of that can probably be re-coup'd from selling the OE parts.

The US seems to be much further ahead of the UK in DIY devolpment.
Now thats interesting as i can get stuff from the US very easily!!!! But last time i looked into this, the US do not recognise the Audi A3 (only the A4) am i right in thinking the engines are the same layout give or take room!

Wayne

Oops!

Well all i can say is your car touched Mike's next door neighbours lad, he wouldnt shut up about it (or keep out of it! ).
Old 06-01-2007, 06:44 PM
  #57  
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Originally Posted by Franco
Originally Posted by Jonzy
Ive just started a 20vt big hp build for my ibiza. 320 is a pretty easy figure to be had from the golfs/a3's. Bolt on kits run at around $1200 imported from the states, and i'd say a 1/3 of that can probably be re-coup'd from selling the OE parts.

The US seems to be much further ahead of the UK in DIY devolpment.
Now thats interesting as i can get stuff from the US very easily!!!! But last time i looked into this, the US do not recognise the Audi A3 (only the A4) am i right in thinking the engines are the same layout give or take room!

Wayne

Oops!

Well all i can say is your car touched Mike's next door neighbours lad, he wouldnt shut up about it (or keep out of it! ).
shame it was so slippery and we were tip toeing around all day!
the A4 does have avariation of the 1.8t in and most of the parts are interchangeable ..
Old 06-01-2007, 07:01 PM
  #58  
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Originally Posted by Franco
Originally Posted by Jonzy
Ive just started a 20vt big hp build for my ibiza. 320 is a pretty easy figure to be had from the golfs/a3's. Bolt on kits run at around $1200 imported from the states, and i'd say a 1/3 of that can probably be re-coup'd from selling the OE parts.

The US seems to be much further ahead of the UK in DIY devolpment.
Now thats interesting as i can get stuff from the US very easily!!!! But last time i looked into this, the US do not recognise the Audi A3 (only the A4) am i right in thinking the engines are the same layout give or take room!
I think the a3 has the same physical dimensions roughly as the mk4 golf. Take a look at ATP turbos website for the bolt on kits. As wayne said the A4 does use a 1.8t but its a fwd longitudinally mounted engine vs the standard layout tt/a3/leon/golf/ibiza's transverse 1.8t.
Old 06-01-2007, 07:13 PM
  #59  
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Cheers lads, i'll have a nose!
Old 06-01-2007, 07:18 PM
  #60  
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i thought i would be happy with my 200bhp but now your making me think
Old 06-01-2007, 09:52 PM
  #61  
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Ah, the valves are all the same then, thats what I thought as all the different age heads we had were all the same, ports did vary though.
Old 06-01-2007, 10:09 PM
  #62  
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http://www.jbsautodesigns.co.uk/mk2-s3.htm

pwhoooaarrrrr feckin ell thats lovely!
Old 06-01-2007, 10:15 PM
  #63  
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hi
The 20v turbo lump in the s3 and tt(225bhp) are good for 350 with a bigger turbo and live mappin (plus filter, exhast , etc ) there are loads of diffrent engine codes and each engine has a benefit i.e early golf engine have a strong bottom end and later one have a bigger valve head and variable valve timing . i looked in to tuning my 20v and anything over 300 bhp is getting expensive you can run the standard internals at 350 bhp but your running them on there limit and your much better changing the rods and pistons at about the 300 mark . you need to change the turbo at about 280 coz the kkk turbo are shit your best to go for a gt28 or ihi . if you need any more info your best phoning jabba sport coz there one of the best vw forced air specialist around
Old 06-01-2007, 10:26 PM
  #64  
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Originally Posted by whitevanman
hi
The 20v turbo lump in the s3 and tt(225bhp) are good for 350 with a bigger turbo and live mappin (plus filter, exhast , etc ) there are loads of diffrent engine codes and each engine has a benefit i.e early golf engine have a strong bottom end and later one have a bigger valve head and variable valve timing . i looked in to tuning my 20v and anything over 300 bhp is getting expensive you can run the standard internals at 350 bhp but your running them on there limit and your much better changing the rods and pistons at about the 300 mark . you need to change the turbo at about 280 coz the kkk turbo are shit your best to go for a gt28 or ihi . if you need any more info your best phoning jabba sport coz there one of the best vw forced air specialist around
Bigger ports NOT valves! oh and the variable timing is for better emissions not power .
Old 11-01-2007, 07:01 PM
  #65  
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Quick question:

How interchangeble are the engines throughout the VAG range (staying at the 1.8T (150bhp) base unit).

Will say a audi 13 1.8T out of a 2000 model, fit in say a 1997 model?
Old 11-01-2007, 07:17 PM
  #66  
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Originally Posted by Franco
Quick question:

How interchangeble are the engines throughout the VAG range (staying at the 1.8T (150bhp) base unit).

Will say a audi 13 1.8T out of a 2000 model, fit in say a 1997 model?
get the AA to drop it over to me!
Old 11-01-2007, 07:18 PM
  #67  
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Yeah it should be a straight swap.

But for what reason are u going to upgrade, the only difference would be VVT, drive by wire and a ko3s turbo.

There is a company down in South Wales called A&M Motorsport that were doing KO3s turbo which have a slightly larger compressor housing and will make about 215bhp with a remap for £500.

Its a straight forward swap, and makes about an extra 25+ bhp.

They also do a hybrid KO4 which will bolt straight onto your manifold and is very similar to the one found on the S3, LCR TT 225.

you can be looking at over 270bhp with a remap on the conv.
Old 11-01-2007, 07:19 PM
  #68  
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Whats VAG
Old 11-01-2007, 11:32 PM
  #69  
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Volkswagen Audi Group

Or Virgins Are Great
Old 12-01-2007, 07:12 AM
  #70  
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Originally Posted by smithy20vt
Yeah it should be a straight swap.

But for what reason are u going to upgrade, the only difference would be VVT, drive by wire and a ko3s turbo.
You have pm.........

Martin you up yet!!
Old 12-01-2007, 05:18 PM
  #71  
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Originally Posted by GVK.
Volkswagen Audi Group

Or Virgins Are Great
cheers
Old 12-01-2007, 05:20 PM
  #72  
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what engine is this turbo charged?
Old 12-01-2007, 08:29 PM
  #73  
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Sorry, didnt read the post but thought i'd add that the IHI conversion can see upto 330hp on the stock internals. Thats from the engine used in the Ibiza, which will be the smaller turbo one so I think the 150hp?, cant remember the engine code sorry.

pop over to Seatcupra.net though and check under either the leon mk1 or Ibiza mk3 sections. The leon engine is different, k03 turbo i think? but its a little different inside. Someone there will answer all the questions if you cant find them with the seach though.


hth
JAmes
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