comp cams - Performance Forum

Forum Post / Reply
You must log in before you can post or reply to messages.
comp cams
Wednesday, September 19, 2007 10:27 PM
Im thinking about buying these cams for my ecotec but wondering if I will need new cam gears too?........I know that on my 240sx motor I needed to buy adjustable cam gears when I bought cams for it.............just basically wanting to know if I can buy the cams and plug n play......

Re: comp cams
Wednesday, September 19, 2007 11:16 PM
There are about 5 different grinds that comp offers if you have an ECO.

Which grind are you talking about?

There are stage 1,2,3 N/A a blower grind and I think a Turbo grind of some sort.





"Go Before Show Yo."
CARCUSTOMS.NET, THE BEST SERVICE ON THE ORG!!!
Re: comp cams
Thursday, September 20, 2007 5:23 AM
I am running the most extreame set, Comp Cam Stage 3 with a electromotive complete stand alone unit, with stock cam gears. I could get more power with adjustable and a tune, but at this time, they are not.

We carry them @ www.TurboTechRacing.com


-Aaron
www.TurboTechRacing.com

Performance Parts For Cavalier, Sunfire, Cobalts and More!!!
Re: comp cams
Thursday, September 20, 2007 9:27 PM
im ordering the stage 3s over the winter. i dont think the cams gears are necessary but it probably wouldnt hurt if you had teh cash.





12.33 @ 111.67 mph [Oct 2009]
Dyno'd on 08/02/09 - Mustang Dyno:
327.6 WHP 333.6 WTQ [10.1 AFR]
Re: comp cams
Friday, September 21, 2007 7:55 AM
Turbo Tech Racing wrote:I am running the most extreame set, Comp Cam Stage 3 with a electromotive complete stand alone unit, with stock cam gears. I could get more power with adjustable and a tune, but at this time, they are not.

We carry them @ www.TurboTechRacing.com


Do you know which ones will throw CEL's with a otherwise stock engine/ECU?
I believe COMP's site says stage 2 and 3 will require calibration, but do you have any hands-on with this?



Re: comp cams
Friday, September 21, 2007 8:56 AM
oldskool wrote:
Turbo Tech Racing wrote:I am running the most extreame set, Comp Cam Stage 3 with a electromotive complete stand alone unit, with stock cam gears. I could get more power with adjustable and a tune, but at this time, they are not.

We carry them @ www.TurboTechRacing.com


Do you know which ones will throw CEL's with a otherwise stock engine/ECU?
I believe COMP's site says stage 2 and 3 will require calibration, but do you have any hands-on with this?


stage 3 i think



12.33 @ 111.67 mph [Oct 2009]
Dyno'd on 08/02/09 - Mustang Dyno:
327.6 WHP 333.6 WTQ [10.1 AFR]
Re: comp cams
Friday, September 21, 2007 9:00 AM
Stage 1, and turbo grind should not throw CEL codes The other ones might, HP Tuners should help solve those out...


-Aaron
www.TurboTechRacing.com

Performance Parts For Cavalier, Sunfire, Cobalts and More!!!
Re: comp cams
Friday, September 21, 2007 10:26 AM
Thanks for the reply. It looks like the turbo and stage 1 grinds are very similar anyway - same lift, slighly less intake duration on the turbo grind, and much less duration on the exhaust side for the turbo grind.

Hence the wider advertised powerband for the turbo grind??

I'm guessing the turbo grind would produce some kind of gain even on an naturally aspirated engine; it's a significant increase of lift and duration over stock, but not as extreme as the stage three kit for example.



Re: comp cams
Friday, September 21, 2007 11:56 AM
a few thousands changes a lot in cams



Edited 1 time(s). Last edited Friday, September 21, 2007 11:56 AM

-Aaron
www.TurboTechRacing.com

Performance Parts For Cavalier, Sunfire, Cobalts and More!!!
Re: comp cams
Friday, September 21, 2007 8:10 PM
oldskool wrote:I'm guessing the turbo grind would produce some kind of gain even on an naturally aspirated engine

N/A engines benefit from a decent amount of overlap. Turbo engines, not so much. They probably took that into consideration when making both N/A and turbo cams. So on a N/A engine, the turbo cams may not work as well as you think when compaired to the N/A cams.


_________________________________________
450WHP Turbo Ecotec swap in the works...

Forum Post / Reply
You must log in before you can post or reply to messages.

 

Start New Topic Advanced Search