Turbo & Supercharge (Forced Induction) Posts regarding Turbochargers, Superchargers and any other method for Forced Induction.

Cams

Thread Tools
 
Old 02-13-2008, 02:33 PM
  #11  
Senior Member
 
tdonnell's Avatar
 
Join Date: May 2006
Posts: 1,494
Likes: 0
Received 0 Likes on 0 Posts
Vehicle: 1998/Hyundai/Tiburon FX
Default

Bump, anyone have some advice/info for me on the cam timing questions?

Thanks.
Old 02-13-2008, 02:51 PM
  #12  
http://www.hyundaiaftermarket.org/images/vendor1.png
 
2uniq's Avatar
 
Join Date: Sep 2008
Location: Brampton Ontario
Posts: 986
Likes: 0
Received 0 Likes on 0 Posts
Vehicle: Two 97 RD Tibs and 2010 Genesis Coupe
Default

Question here is WHO is ruuning a 1.8L or XD cam on a boosted 2L..
Would less overlap be better?
Old 02-14-2008, 03:25 PM
  #13  
Senior Member
 
tdonnell's Avatar
 
Join Date: May 2006
Posts: 1,494
Likes: 0
Received 0 Likes on 0 Posts
Vehicle: 1998/Hyundai/Tiburon FX
Default

Less overlap would be better if you want more low end torque and less top end torque.

I believe if he were to swap back to a 1.8 cam he would definately lose some power, but that is only my opinion and I have no seat experience with the mentioned changes on a turbo car so...

As far as the cam timing goes, anyone that could answer my above questions??

Thanks so much.
Old 07-17-2008, 01:50 PM
  #14  
Senior Member
 
mcorrales's Avatar
 
Join Date: Jun 2007
Location: Costa Rica
Posts: 225
Likes: 0
Received 0 Likes on 0 Posts
Default

I'll go to the dyno next wednesday 30th. I have 264 intake cam and stock exhaust cam. With no cam timing modifications i have a lot of overlap (higher emissions) and less vacuum but the car still runs good. I'm thinking of retarding just the intake cam... Also i'll take the 1.8 intake cam in case i need to swap it.
Old 09-04-2008, 02:06 AM
  #15  
Junior Member
 
The N/A way's Avatar
 
Join Date: Nov 2008
Posts: 13
Likes: 0
Received 0 Likes on 0 Posts
Vehicle: 2000 2.0lse Coupe/tiburon
Default

BUMP:

did you manage to get down to the dyno? has it shown any gains?

relating to an above post regarding overlap: i thought the 1.8 cam was the same duration as the 2.0l? just different lift?.


Aaron
Old 09-04-2008, 06:04 PM
  #16  
Senior Member
 
mcorrales's Avatar
 
Join Date: Jun 2007
Location: Costa Rica
Posts: 225
Likes: 0
Received 0 Likes on 0 Posts
Default

I had an issue with my cluth so couldn't visit the dyno yet... I swapped to the stock cam again because the 264 gives a lot of overlap on a F/I setup good for high rpm's... The cam works but i'd say it performs better on a N/A engine... Right now that 264 cam is on a N/A engine waiting for more parts...
Old 09-05-2008, 12:17 AM
  #17  
http://www.hyundaiaftermarket.org/images/vendor1.png
 
Denisst99's Avatar
 
Join Date: May 2002
Location: Canada
Posts: 1,500
Likes: 0
Received 0 Likes on 0 Posts
Vehicle: x3 accent gk tiburon santa fe
Default

if you use larger cams on a turbo motor and especially if those cams were grinded for a NA engine you need to dial them in
you want to run the intake cam advanced and the exhaust cam retarded

this will also make them run smoother
in my car my crower's 264 idle almost like stock
i did a car with a set of CatCams,dialed them for turbo use and the idle is also smooth


tdonnel, wich cams do you have in it?
Old 09-05-2008, 12:23 AM
  #18  
Junior Member
 
The N/A way's Avatar
 
Join Date: Nov 2008
Posts: 13
Likes: 0
Received 0 Likes on 0 Posts
Vehicle: 2000 2.0lse Coupe/tiburon
Default

what overlap are you running with those 264's?

iv just got the Catcam 250's and they run 30deg overlap. - with stock being 18deg as i have read above ?

Aaron
Old 09-06-2008, 12:53 AM
  #19  
http://www.hyundaiaftermarket.org/images/vendor1.png
 
Denisst99's Avatar
 
Join Date: May 2002
Location: Canada
Posts: 1,500
Likes: 0
Received 0 Likes on 0 Posts
Vehicle: x3 accent gk tiburon santa fe
Default

i must have writen it down somewhere..




All times are GMT -6. The time now is 09:41 PM.