269 cam lifts
Originally Posted by tama_mog
Yep, it means it's not carb exempt hence it has the possibility (high one) that your car won't pass smog and hence not legal for street use. But.....well, you know the drill. =)
…most everyone selling speed equipment that doesn’t make the CARB grade use some sort of disclaimer, “competition only”, “off-road use only”, and things along that line. If you live in a state with no check system go for it.
Question (since Jan reminds me of something I’ve wanted to ask for sometime now), if the Service Engine light never comes on with these cams, and the light mainly serves to monitor pollution related parameters, will it pass smog? Or am I asking too much from that little light?
Rick
Question (since Jan reminds me of something I’ve wanted to ask for sometime now), if the Service Engine light never comes on with these cams, and the light mainly serves to monitor pollution related parameters, will it pass smog? Or am I asking too much from that little light?
Rick
Originally Posted by ogvw
Dude..... max lift is max lift - I know your cams have more than 6mm of lift??
I think that you are getting advertised duration numbers confused with lift, duration is sometimes measured differently by different manufacturers - not lift. All lift numbers should be measured at the valve....
I think that you are getting advertised duration numbers confused with lift, duration is sometimes measured differently by different manufacturers - not lift. All lift numbers should be measured at the valve....Every manufacturer designs maximum lift and then multiplies it by their specfic rockerarm ratio to give you a "published" number. Each manufacturer is different and unfortunately there is no universal number. Sometimes the rockerarm ratio even differs between the intake and the exhaust. The WORKS 269 Power Cams .25" Intake lift and .23" Exhaust lift still stand.
Don't forget about ramp angles and other features which contribute to a good cam profile.
Last edited by TylerO@WORKS; May 12, 2004 at 02:10 PM.
Originally Posted by TylerO@WORKS
Every manufacturer designs maximum lift and then multiplies it by their specfic rockerarm ratio to give you a "published" number. Each manufacturer is different and unfortunately there is no universal number. Sometimes the rockerarm ratio even differs between the intake and the exhaust. The WORKS 269 Power Cams .25" Intake lift and .23" Exhaust lift still stand.
Originally Posted by TylerO@WORKS
Don't forget about ramp angles and other features which contribute to a good cam profile. 

Tyler,
What size of exhaust works best with teh 269 cams? A 2.5" or a 3"?? (asking in general, not the exhaust works has to offer).
I am considering the cams in the future, but want to finish out my exhaust first, and want to 'maximize' it.
Thanks.
What size of exhaust works best with teh 269 cams? A 2.5" or a 3"?? (asking in general, not the exhaust works has to offer).
I am considering the cams in the future, but want to finish out my exhaust first, and want to 'maximize' it.
Thanks.
Originally Posted by boomn29
Tyler,
What size of exhaust works best with the 269 cams? A 2.5" or a 3"?? (asking in general, not the exhaust works has to offer).
I am considering the cams in the future, but want to finish out my exhaust first, and want to 'maximize' it.
Thanks.
What size of exhaust works best with the 269 cams? A 2.5" or a 3"?? (asking in general, not the exhaust works has to offer).
I am considering the cams in the future, but want to finish out my exhaust first, and want to 'maximize' it.
Thanks.
I would choose 2.5" over 3.0", but 2.75" is ideal.
Originally Posted by TylerO@WORKS
2.75" is the perfect size for the stock turbo. This has been dyno and road tested. Even with all the bolt ons, 2.75" just flows better than 3".
I would choose 2.5" over 3.0", but 2.75" is ideal.

I would choose 2.5" over 3.0", but 2.75" is ideal.
show me one stock turbo car that makes more power with a 2.5 or 2.75" exhaust than with a 3". *waiting*Any word on the cams? What is the max lift at the valve?
Originally Posted by ogvw
am I missing something here?? 2.5" exhaust
show me one stock turbo car that makes more power with a 2.5 or 2.75" exhaust than with a 3". *waiting*
show me one stock turbo car that makes more power with a 2.5 or 2.75" exhaust than with a 3". *waiting*
Yep, the way works approach making power isn't for a stupid spike on blah blah max power....max power means next to nothing. It's about a wide powerband that stays. With that said, the 2.5-2.75 exhaust works better on a stock turbo because you don't lose your lower end power but you won't gain as much up top (difference is minimal up top anyways). In result, you have a broader powerband.


