Cams

Mark.2gti16v

Guest
Been offered a swap, my cams for some KR cams.

any gains? ect.

all info would be great :)
 

vngtx

Guest
they give small gains, it makes the valves open for slightly longer.
 

Zero

Full Member
Feb 11, 2005
135
0
they give small gains, it makes the valves open for slightly longer.

But ABF cams are pushing valves 1,2mm deeper than KR cams (ABF 10.8mm ; KR 9.6mm)

for example:

KR inlet cam
valve open at -3°
valve close at 35°

so 180°-3°+35°= 212° and cam pushing valve 9,6mm deep

ABF inlet cam
valve open at 1°
valve close 39°

so 180°+1°+39°= 220° and cam pushing valve 10,8mm deep

Schrick 268 inlet cam
valve open at 22°
valve close at 66°

so 180°+22°+66°= 268° an cam push valve 11,5mm deep

Mark, i hope you understand and know what will you get if KR cam open but also close valve earlier than ABF cam :)
 

Chaddy74

Guest
So if you can find a set of KR camshafts it will make a noticeable performance upgrade over the standard ABF camshafts ??:confused:
But ABF cams are pushing valves 1,2mm deeper than KR cams (ABF 10.8mm ; KR 9.6mm)

for example:

KR inlet cam
valve open at -3°
valve close at 35°

so 180°-3°+35°= 212° and cam pushing valve 9,6mm deep

ABF inlet cam
valve open at 1°
valve close 39°

so 180°+1°+39°= 220° and cam pushing valve 10,8mm deep

Schrick 268 inlet cam
valve open at 22°
valve close at 66°

so 180°+22°+66°= 268° an cam push valve 11,5mm deep

Mark, i hope you understand and know what will you get if KR cam open but also close valve earlier than ABF cam :)
 

Zero

Full Member
Feb 11, 2005
135
0
I would never change ABF cams for KR one. For those who want power earlier i recommend: sell the valver and buy turbo or tdi :)
 

orangemuffin

i love you all.......
Sep 24, 2008
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Good stats zero !!!

i remember back in the day lads at school use to put the 18. sierra camms into the 2.0 cars and they used to be pretty dam quick off the line but had nothing up top..

i am taking it that the gearing would be out to ?
 

Chaddy74

Guest
I have decided to go with the Catcams 206 profile for now...
I would never change ABF cams for KR one. For those who want power earlier i recommend: sell the valver and buy turbo or tdi :)
 

GtiBoy

DubbedOut Owner
May 5, 2009
326
0
Botswana
www.dubbedoutclub.tk
But ABF cams are pushing valves 1,2mm deeper than KR cams (ABF 10.8mm ; KR 9.6mm)

for example:

KR inlet cam
valve open at -3°
valve close at 35°

so 180°-3°+35°= 212° and cam pushing valve 9,6mm deep

ABF inlet cam
valve open at 1°
valve close 39°

so 180°+1°+39°= 220° and cam pushing valve 10,8mm deep

Schrick 268 inlet cam
valve open at 22°
valve close at 66°

so 180°+22°+66°= 268° an cam push valve 11,5mm deep

Mark, i hope you understand and know what will you get if KR cam open but also close valve earlier than ABF cam :)

Man knows his onions ;)

I was thinking about cams but i fink i might just leave it now an stick with charger or 1.8T swap eventually
 

Mark.2gti16v

Guest
They where standred kr cams yes.


so dont do it ?

only reason i ask, is i no few people with golfs ect, and they all said i will get slight gains?
and my mates got an abf lump, which he is goin to put in a carado with kr cams and charge it.
 
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orangemuffin

i love you all.......
Sep 24, 2008
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yesterday
Dyno your car before...put the cams in....(you will have to probably change the belts)...then dyno it after...

So £50 in dynos....and then you may get little or no gain....

Spend the money on a decat my friend.
 

Mark.2gti16v

Guest
i would go de-cat, but the police are funny around here, and now getting new toys (sound testing equipment)..

my exhaust is already too loud, £30 fine, but i want standered back box so its hidden
 

old 'uns

Modern Life is Rubbish...
Mar 20, 2003
1,627
2
walsall
Visit site
They where standred kr cams yes.


so dont do it ?

only reason i ask, is i no few people with golfs ect, and they all said i will get slight gains?
and my mates got an abf lump, which he is goin to put in a carado with kr cams and charge it.

your mates will say they have gained, would you admit that the car was crap after changing?
as dan says, you need proof of before & after...
if your mate with the Corrado does cams & charger then it's not really a fair comparison is it?
 

Mark.2gti16v

Guest
No, but i also no they wudnt be telling me ****, as they live of vw`s

Not saying it was a fair comparison, i just saying he will be dong it too.

well il keep asking about
 

GtiBoy

DubbedOut Owner
May 5, 2009
326
0
Botswana
www.dubbedoutclub.tk
i would go de-cat, but the police are funny around here, and now getting new toys (sound testing equipment)..

my exhaust is already too loud, £30 fine, but i want standered back box so its hidden

:censored: the PO LICE :-o

Mate there on to everythink by mine and i never got actually i ent gonna say it :happy: But unless you can get mots i wudnt bother
 

orangemuffin

i love you all.......
Sep 24, 2008
1,747
0
yesterday
I drove round with a decat and naughty plates for 6 months and never get pulled. Its all about how you drive.

Its amazing if you do 30 in a 30 you NEVER get pulled....

I was happy just to sit back and let people admire my car !!
 

Mark.2gti16v

Guest
No... you obviously havnt been to ipswich on a goodnight. lol.

they bring vosa out, and EVERYONE gets pulled :)