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fitting a fast road cam

Posted: Wed Jul 28, 2010 7:27 pm
by steven240374
Hi all i have been thinking about fitting a fast road cam and wondered if it would make a big difference or not i have a 1.8 ls and how difficult are they to fit and would i need anything else with it thanks in advance

Re: fitting a fast road cam

Posted: Wed Jul 28, 2010 7:30 pm
by Squig
possible you may need a vernier cam pulley to take full advantage. But fitting should be pretty easy...

Re: fitting a fast road cam

Posted: Wed Jul 28, 2010 10:51 pm
by steven240374
Is it worth doing for the extra power or would i be better saving for a bigger engine

Re: fitting a fast road cam

Posted: Wed Jul 28, 2010 11:06 pm
by Gaz
Bigger engine really, thing is ive got piper cams in my cav and it loses a fair chunk of bottom end, its all at the top end now, which is fine while your playing but 90& of the time im driving it to work and i could do with the low down pull in traffic.

Re: fitting a fast road cam

Posted: Wed Jul 28, 2010 11:37 pm
by Squig
fit a 2.2 never heard of that in a cav...

Re: fitting a fast road cam

Posted: Wed Jul 28, 2010 11:59 pm
by Robsey
Squig wrote:fit a 2.2 never heard of that in a cav...
Think I missed something here - can't see a post mentioning a 2.2

2.2 would be a Carlton or Omega engine wouldn't it?

Re: fitting a fast road cam

Posted: Thu Jul 29, 2010 2:14 am
by Envoy CDX
Robsey wrote:
Squig wrote:fit a 2.2 never heard of that in a cav...
Think I missed something here - can't see a post mentioning a 2.2

2.2 would be a Carlton or Omega engine wouldn't it?
I've toyed with fitting the z22se, but can't afford one. Would be a heck of alot of work.
To get the fully benefit of the cam you would have to fit a vernier. There are fast road cams sold by LMF, buy the time you get the full kit, your looking at £300 plus. some cams will pull the power band to 2500-5800. so you will loose a bit on the bottom of the rev range.

You could try a cam from another big block. I currently have a 18SE cav within the c18nz - this is due to it being cheap (£10 new ebay bargin) it appears to have improoved the torque, but then the old cam was rather worn - so it might be just me.

Re: fitting a fast road cam

Posted: Fri Jul 30, 2010 12:54 am
by Squig
maybe a 2.0 8v cam?

Re: fitting a fast road cam

Posted: Fri Jul 30, 2010 1:37 am
by humbucker
Robsey wrote:2.2 would be a Carlton or Omega engine wouldn't it?
i think the z22se is in astras, zafiras and vx220s.

2.2 Z22SE from an astra with gearbox went on ebay for under 300 quid this week. i was keeping an eye on it out of interest. if i'd have known i would have let you know gary

Re: fitting a fast road cam

Posted: Fri Jul 30, 2010 1:50 am
by Envoy CDX
ilovemyelite wrote:
Robsey wrote:2.2 would be a Carlton or Omega engine wouldn't it?
i think the z22se is in astras, zafiras and vx220s.

2.2 Z22SE from an astra with gearbox went on ebay for under 300 quid this week. i was keeping an eye on it out of interest. if i'd have known i would have let you know gary
Cheers, couldn't afford it at the minute anyhow :( as from tomorrow I'm likely to be unemployed again. :o

Re: fitting a fast road cam

Posted: Fri Jul 30, 2010 7:17 pm
by steven240374
Squig wrote:maybe a 2.0 8v cam?
Thats what i was thinking i had one before and it was fairly nippy alot better than whats in it now lol

Re: fitting a fast road cam

Posted: Fri Jul 30, 2010 7:19 pm
by steven240374
Envoy CDX wrote:
ilovemyelite wrote:
Robsey wrote:2.2 would be a Carlton or Omega engine wouldn't it?
i think the z22se is in astras, zafiras and vx220s.

2.2 Z22SE from an astra with gearbox went on ebay for under 300 quid this week. i was keeping an eye on it out of interest. if i'd have known i would have let you know gary
Cheers, couldn't afford it at the minute anyhow :( as from tomorrow I'm likely to be unemployed again. :o
oh dear thats not good maybe you should go into working on cavs for a living i,m sure we could all keep you busy

Re: fitting a fast road cam

Posted: Wed Aug 11, 2010 10:40 am
by Cavyman_130
to be honest though, the 2.2 couldnt pull the skin of a banana so I wouldnt bother with them, a few mates had the 2.2 SRi astras and they were rather poor.

I never understand people wanting to spend money tuning the 1.8 engine, you can pick up a good 2.0 8v (SEH or the NE) with everything including the gearbox for pennies these days, its a dead simple swap aswell.

Re: fitting a fast road cam

Posted: Wed Aug 11, 2010 10:59 am
by steven240374
i think thats the way i am going to go save some money and get the bigger engine

Re: fitting a fast road cam

Posted: Wed Aug 11, 2010 11:41 am
by Cavyman_130
good plan mate, as said you can pick them up dead cheap these days.

Re: fitting a fast road cam

Posted: Wed Aug 11, 2010 12:08 pm
by Squig
There's a fair bit you could do cheaper to the 1.8 that you would be spending more on for the 2.0... eg cams from a 2.0... if you can find one a 1.8 mk1 astra gte head... but at the end of the day if cubic capacity is your wishes get a 3.0 v6.

Re: fitting a fast road cam

Posted: Wed Aug 11, 2010 12:44 pm
by Cavyman_130
there was a chap over on migweb selling a 2.0 8v SEH, 93k with history to back it up, everything going with it including the F16CR box, he wanted £100 for it, to be honest I cant see you getting gains from the 1.8 that will better the SEH for £100.

Re: fitting a fast road cam

Posted: Fri Aug 13, 2010 2:13 pm
by Cavyman_130
http://www.migweb.co.uk/forums/items-sa ... -sale.html

there you go mate, chap is selling a cracking C20NE for £80!! be fast though.