ibizacupra

Jack-RIP my little Friend
Jul 25, 2001
31,333
19
glos.uk
No, porting won't stop surge, it might stop boost creep but thats about it.

Hmm. I'm not convinced..
whilst dialing in the boost, and having a wastegate which can flow well (ported like I did to wellys) then overall flow will be higher, but not all of it will be passing past the turbine.

I dont know this for fact, but believe the fact I ported wellys has made not only a difference to its creep (eliminated it) but also increased the overall flow potential, certainly whilst there is some wastegate action going on.

Big question for me is where it the choke occuring? hotside? turbine? smallport cyl head? cam duration affected?

Wellys is on the edge of surge on his 22-24psi spool... but his head is largeport.

my 2p
 
Last edited:

paul-murphys

efr 6758 here i come
yeah 15psi is just over 1bar, its not far off standard, from the sound of it .075 is a very rich mix(11.025 A/F), so its over fueling at the moment.

I wouldn't be too worried about it, but i would check your injectors, i know the O rings on some of those 440cc are just a tiny bit to small, apart form that it probably unburnt fuel.

Got a leaky o ring what ones you used to combat this, don't leak all the time just occasionally which is random,

I'm fitting my tip tommorro see what changes? Will tell you if get surge but I had head work so think will flow ok,
 

rsmith

Robbie
Apr 28, 2004
2,797
1
Tipperary, Ireland
I know bill mentioned something about changing the O rings on these before, luckily i did not need to change mine, it might be worth asking him where he got new O rings from.

How did the TIP install go?

EDIT, just thinking about this, take the O rings from your orginal VW injectors and swap them over, then order new O'rings at your leisure.
 
Last edited:

paul-murphys

efr 6758 here i come
I know bill mentioned something about changing the O rings on these before, luckily i did not need to change mine, it might be worth asking him where he got new O rings from.

How did the TIP install go?

EDIT, just thinking about this, take the O rings from your orginal VW injectors and swap them over, then order new O'rings at your leisure.

havnt fittrd it yet mate having issues with car again, got a leak on gearbox casing which is quiete bad, also got a noisy reease bearing so going to have to take box off again to change this, wil be in garage tue next week to sort out the issues, runing standard map
im pulling 240-250bhp on 15psi of boost and 250 lbs feet torque so cant wait to get the tip on an see how it goes, also should be in for mapping with nick from about the 11th, will keep you updated on how things go with the tip, am i correct in thinking when fitted yours you had to adjust the fueling,

robbie ps the diffs amazing :) pulls you where you want to go
 

rsmith

Robbie
Apr 28, 2004
2,797
1
Tipperary, Ireland
ps sorted out orings leak by reseating them and have ordered oem o rings, how much you pay for the oem ones out of intrest?

LOL, the O rings that came with the green injectors worked for me, also what diff are you running.

When i fitted the TIP, i needed a good lot of tweaks to my map which are still ongoing, i would make sure you have it on the car before you go in for mapping.
 

paul-murphys

efr 6758 here i come
hi scott yeah as soon as have issues sorted will be happy,

want to go bt but think will need 3k + for parts, been looking on jbs or backdraft for kits,

loved your car mate looks lush,

will have a word with john once i decide if going to buy another hybrid or get a eliminatir kit,

you got a link for the vidoe you were on about?

thanks
 

wild willy

Full Member
Aug 4, 2003
2,323
0
Wales
hi scott yeah as soon as have issues sorted will be happy,

want to go bt but think will need 3k + for parts, been looking on jbs or backdraft for kits,

loved your car mate looks lush,

will have a word with john once i decide if going to buy another hybrid or get a eliminatir kit,

you got a link for the vidoe you were on about?

thanks
Another hybrid? What happened to the first one mate.
 

paul-murphys

efr 6758 here i come
Well it's been long time since had update, I've got my 2nd hybrid turbo fitted as 1st failed :(

Got a error code which is 16396 going to have to renew cam chain tensioner I think but got garage looking at it as faults not allwas there,
Had so many garages have a look and not been given a defo answer on fault some saying it's broken wire and others saying it faulty unit?
Have also changed air filter :)
Spent a bit of time today cleaning car this is what looks like at min :)

SAM_0057.jpg


SAM_0059.jpg


SAM_0061.jpg


SAM_0066.jpg


SAM_0062.jpg


SAM_0067.jpg
 

EL

Forever Alive
Mar 17, 2008
2,931
1
Bickley, Bromley
Good to see a update finally, like this car. looks like the car is coming along nicely now. Hopefully your rubbish luck takes a turn!!
 

paul-murphys

efr 6758 here i come
Good to see a update finally, like this car. looks like the car is coming along nicely now. Hopefully your rubbish luck takes a turn!!

cheers mate im hoping it does soon got a fault to do with vvt but think its a broken wire,

want to get car mapped its got potential but running standard map at min :( hope to have mpped in nect few weeks :)

thanks for comments :)
 
Nimbus hosting - Based solely in the UK.