Author Topic: 1.8t running a ko4 turbo  (Read 2508 times)

Offline gmicallef

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1.8t running a ko4 turbo
« on: 08 June 2012, 11:08 »
Hi all

Quick post......... anyone tell me what sort of power i will be looking at with running a ko4-001 turbo? iv just purchased one and going to fit it this weekend,
                         I know it will need a decent map for it to get the full potential out of it,  ( going awesome gti for that )
1.8t
forge 007p recirc
ko4 turbo
remap?

what bhp am i looking at?
already running 210bhp out of a ko3 turbo so expecting a bit more..............
« Last Edit: 08 June 2012, 11:09 by gmicallef »

Offline Toby

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Re: 1.8t running a ko4 turbo
« Reply #1 on: 08 June 2012, 11:49 »
intercooler?
bigger injectors?
bigger maf?



go to r tech for mapping. :rolleyes:

210 outa a ko3??  :lipsrsealed: you sure?

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Offline JimBR

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Re: 1.8t running a ko4 turbo
« Reply #2 on: 08 June 2012, 11:50 »
You need a full turbo back exhaust for the best gains too.

Offline cullygti

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Re: 1.8t running a ko4 turbo
« Reply #3 on: 08 June 2012, 11:51 »
210 from ko3 is optimistic as they usually 185 -200 tops

you had it on rollers to prove with a print out  :undecided:


 i drive a golf thats why im skint!!!!


losing interest in the golf and now not so skint !!!!!

Offline jonrandom

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Re: 1.8t running a ko4 turbo
« Reply #4 on: 08 June 2012, 11:52 »
Hi all

Quick post......... anyone tell me what sort of power i will be looking at with running a ko4-001 turbo? iv just purchased one and going to fit it this weekend,
                         I know it will need a decent map for it to get the full potential out of it,  ( going awesome gti for that )
1.8t
forge 007p recirc
ko4 turbo
remap?

what bhp am i looking at?
already running 210bhp out of a ko3 turbo so expecting a bit more..............


You wont be getting 210bhp out of a k03, 200 bhp max and that would be with all the supporting mods.

With what supporting mods you have a the k04-001 I reckon you will get around 230bhp.

To get the most out of it you need to get a full turbo back exhaust, TIP, larger maf, injectors and maybe fuel pump then you would be seeing around the 245bhp mark.

Offline gmicallef

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Re: 1.8t running a ko4 turbo
« Reply #5 on: 08 June 2012, 11:52 »
yeh mate iv got the print out 208 it is,

iv got a janspeed catback,
defo need bigger injectors,
what sort of intercooler is best? heard loads of good things about the THS or what ever its called.

what bhp would i be looking at the ko4 remap fuill exhaust de-cat? 240? maybe more?

Offline cullygti

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Re: 1.8t running a ko4 turbo
« Reply #6 on: 08 June 2012, 11:54 »
if it is running that from ko3 that is very good


 i drive a golf thats why im skint!!!!


losing interest in the golf and now not so skint !!!!!

Offline jonrandom

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Re: 1.8t running a ko4 turbo
« Reply #7 on: 08 June 2012, 11:56 »
Yeah THS is the one to go for

Offline gmicallef

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Re: 1.8t running a ko4 turbo
« Reply #8 on: 08 June 2012, 11:57 »
yeh mate iv got the print out, i thought it was only capable to 200bhp, i was actually going to take it back and see for myself, as i know some rollers to be abit wrong lol,

but what i have is....
catback janspeed exhaust, ( decat next )
forge 007p recirc valve
ko4 to go on this weekend,
then a map

wheres the best place to get bigger injectors from?


Offline Toby

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Re: 1.8t running a ko4 turbo
« Reply #9 on: 08 June 2012, 12:02 »
what engine code is your car?

A real 304bhp 286lbft in a mk4 golf!

Currently down under