Worcester/Boston Social Thread
I may be heading down to CT tonight to swap wheels with this kid. Is anyone interested in any other parts he has?
https://www.evolutionm.net/forums/sh...d.php?t=373787
https://www.evolutionm.net/forums/sh...d.php?t=373787
I PM'd him.
I'm interested in teh Do-Luck lip and Megan DP...
I may be heading down to CT tonight to swap wheels with this kid. Is anyone interested in any other parts he has?
https://www.evolutionm.net/forums/sh...d.php?t=373787
https://www.evolutionm.net/forums/sh...d.php?t=373787
you'd really need a backpressure gauge, a boost gauge, specs on the cams, and a wideband to tune cam timing without the use of a dyno. even at that, you would still need to tweak on a dyno since nothing really works in practice as it does in principle or ideally.
nothing involving forced induction. there is some stuff out there on n/a motors, however, when you have a turbo shoving air in the motor, it changes things quite a bit. on a big chevy motor, you make power by adding overlap up top- think about what a hopped up v8 typically sounds like. that's not necessarily true for a turbo/blown motor.
you'd really need a backpressure gauge, a boost gauge, specs on the cams, and a wideband to tune cam timing without the use of a dyno. even at that, you would still need to tweak on a dyno since nothing really works in practice as it does in principle or ideally.
you'd really need a backpressure gauge, a boost gauge, specs on the cams, and a wideband to tune cam timing without the use of a dyno. even at that, you would still need to tweak on a dyno since nothing really works in practice as it does in principle or ideally.
yeah i think that is one of the problems is that there is like no information on the subject. Yet there is a detailed white paper on the friggin vortex generator (which works without a wing). What they have been doing is logging airflow, if you can max the airflow then the assumption is you have maximized the cam timing. Then it is a matter of timing and fuel. I think it is a pretty good idea and makes sense. I am not sure if it is truly optimizing cam timing though.
people have also tried to use boost levels as well. if you keep the duty cycle constant, you can see how adjusting the cam timing will affect boost levels. less boost = higher VE of the motor = teh win. again, you may not be able to adjust the other parameters after a certain point. you can see when you have to pull out a lot of timing to keep the car from knocking and that means you've adjusted the cam too far.
can you log cam timing yet or is it just what's programmed? that could also be a problem.......
nope. the subaru guys make the same mistake. airflow is only a potential of power. you may have high airflow, but you can't support the timing/AFRs to make it work, so by lowering airflow and adjusting the other parameters, you will be better off.
people have also tried to use boost levels as well. if you keep the duty cycle constant, you can see how adjusting the cam timing will affect boost levels. less boost = higher VE of the motor = teh win. again, you may not be able to adjust the other parameters after a certain point. you can see when you have to pull out a lot of timing to keep the car from knocking and that means you've adjusted the cam too far.
can you log cam timing yet or is it just what's programmed? that could also be a problem.......
people have also tried to use boost levels as well. if you keep the duty cycle constant, you can see how adjusting the cam timing will affect boost levels. less boost = higher VE of the motor = teh win. again, you may not be able to adjust the other parameters after a certain point. you can see when you have to pull out a lot of timing to keep the car from knocking and that means you've adjusted the cam too far.
can you log cam timing yet or is it just what's programmed? that could also be a problem.......
I am going to quote you in that thread.
you just have to think of the entire system as opposed to one component. having all of the components of the system working well will be better than having one component working really well and others working not so well. it's the whole weakest link of the chain thing....
Sweeeeeeettttt!!! I get to come in this weekend and do my $11,500 obsolesence return to Mitsu!!!! FTW!!!
Then... I can spend the next weekend redoing the place AND do the inventory!! Yes!!!
*yes this post was extremely sarcastic*......sigh
Then... I can spend the next weekend redoing the place AND do the inventory!! Yes!!!

*yes this post was extremely sarcastic*......sigh
We have quarterly returns. So I do this 4 times a year. Makes me angry when I remember ordering something for someone who needed RIGHT AWAY ASAP!!!! And see it sitting there collecting dust 6 months later. So it gets put in my "PORKED" bins. Yes, labeled "PORKED" for the poeple who have porked me with the part. But Volvo regulations state I must hang on to the part for exactly 1 year from the purchase date prior to me doing a return request. And then they decide whether they want it back or not. Avg return is between $25k-$40k on each return. Body shops are the best and worst customers ever!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!




