View Full Version : 1999 106 gti engine into 2001 mk2 vtr - what do i need?
hard_corejoeboy
15th March 2010, 17:27
I have a 1999 106 gti engine with loom ecu etc was wondering what i need to complete the conversion so it reliable and works!
I've figured i need
*Cat converter as will be getting a supersprint system
*Rad top hose (any ideas on where to get and cost)
Anything else i need?
Also when it comes to buying bits like the exhaust what do i buy it for? A mk1 VTS?
raunchz
15th March 2010, 17:30
:wall: search
hard_corejoeboy
15th March 2010, 18:06
I appreciate many may have made posts like this previously but not all were the same.
So what would i need?
VTRelite
15th March 2010, 18:14
Engine
ECU
Clocks
Loom
Gearbox
and all the other stuff for an engine conversion but mainly getting an engine with loom and ecu as I think the loom require some mods but not too sure
raunchz
15th March 2010, 18:15
106 gti loom won't fit - need a 3 plug vts loom
hard_corejoeboy
15th March 2010, 18:18
Why won't it fit? I don't know to much about engines but i assumed that if i have the gti ecu loom and engine they are all designed to work together?
Surely i won't need new clocks?
I do however need a gti/vts gearbox
raunchz
15th March 2010, 18:21
Why won't it fit? I don't know to much about engines but i assumed that if i have the gti ecu loom and engine they are all designed to work together?
Surely i won't need new clocks?
I do however need a gti/vts gearbox
The loom plug that goes from the engine to car loom doesn't plug straight into the car loom - whereas the 3 plug vts loom would.
You'll need a 3 plug unlocked Ecu to run the vts loom without having ot mess about with immobiliser stuff.
Yes I'd fit a vts box
You'll need the following too:
- top radiator hose
- new throttle cable
- vts fans ideally (but not a big problem)
- vts exhaust manifold
VTRelite
15th March 2010, 18:21
The early GTi engines are single plug
raunchz
15th March 2010, 18:22
also, wont need clocks with a 3 plug vts loom and ecu
hard_corejoeboy
15th March 2010, 18:25
Balls so i need
VTS 3 plug ecu and loom
Rad top hose
VTS? Throttle cable
VTS box
raunchz
15th March 2010, 18:35
Balls so i need
VTS 3 plug ecu and loom
Rad top hose
VTS? Throttle cable
VTS box
yes, plus vts top engine mount (the bridge that goes from engine to the rubber mount itself.
make sure the Ecu is unlocked too.
can use your standard fan, but might be easier to get the vts fan to match the loom depending on if the vts fan wiring is in the engine loom or car loom
hard_corejoeboy
15th March 2010, 18:47
What a bloody mission getting hold of that lot. Gonna be expensive too aye
raunchz
15th March 2010, 18:49
yeh, best to try and find a rear ended mk2 3 plug vts and take a lot of the bits out the front of it
you'll need a fuel return pipe plumbed in too
williamsvts
15th March 2010, 19:38
and if your gunna try and make you single plug engine run on 3 plug loom you will either need to change some sensors or cut the plugs off the single plug loom and wire them onto your 3 plug loom
Simon
15th March 2010, 19:48
106 gti loom won't fit - need a 3 plug vts loom
Would you be able to use a gti ecu, on a vts loom?
raunchz
15th March 2010, 19:49
Would you be able to use a gti ecu, on a vts loom?
yes, I did with mine initially and worked spot on - it was unlocked
jeffchiz
15th March 2010, 19:50
yea if you buy an engine from a different model/year as your own its gonna be expensive i got all my bits from a mk1 vts so everything was plug and play with me, just a couple things tho, i used the vtr engine mount and bridge not a vts one and it worked fine, also generally speaking you dont need a vts box i have a 1.1 box on mine and my god does it accelerate fast lol but yea its not as reliable as a vts box, go for a vts box if you want a reliable car lol also make sure to unplug the immobiliser BEFORE you plug the ecu in, i forgot to do this and i ended up locking my unlocked ecu grrrr:wall: luckily my mate had one lying around that i could use but it still means i need to repay him with an unlocked ecu at somepoint which is about £65 to get it unlocked
LeeM
15th March 2010, 19:54
sell the engine. buy a 3 plug vts engine which will come with all the bits you need. much easier, i know from personal experience
williamsvts
15th March 2010, 19:54
did you grind some of the vtr mount? as they dont fit properly unless you do. they also only have 3 bolt holes, a vts 1 has 4.
jeffchiz
15th March 2010, 20:10
did you grind some of the vtr mount? as they dont fit properly unless you do. they also only have 3 bolt holes, a vts 1 has 4.
i unscrewed the whole block off my vtr engine and bolted it on to my vts engine so i didnt have to grind anything :D
williamsvts
15th March 2010, 20:21
ah right, thought you meant you just used the mount.
jeffchiz
15th March 2010, 20:25
ah right, thought you meant you just used the mount.
yer sorry should have explained it better :y: i dont know why people bother buying vts engine mounts when you can just do what i did, are they any safer?
williamsvts
15th March 2010, 20:28
just got an extra bolt.
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