SRI > CAI
the SRI gets hot air not only from the pipe getting heated, but also from sucking hot air from under the hood
my oil temp is 240F, water temp is 200F.. so what do you think the underhood temps are?
the whole straw argument is invalid anyway, if you look at the cross sectional diameter of the straw vs. the length and compare that to the CAI.. you will need a straw that is 1/2 in diameter.. i know i can suck quiet a bit from a 1/2 straw
when your "racer" friends have 1000hp.. they are not really concern about the intake temps..
when i am at a light, and the first 200 feet i am sucking hot air.. i care
-joe
my oil temp is 240F, water temp is 200F.. so what do you think the underhood temps are?
the whole straw argument is invalid anyway, if you look at the cross sectional diameter of the straw vs. the length and compare that to the CAI.. you will need a straw that is 1/2 in diameter.. i know i can suck quiet a bit from a 1/2 straw
when your "racer" friends have 1000hp.. they are not really concern about the intake temps..
when i am at a light, and the first 200 feet i am sucking hot air.. i care
-joe
Originally Posted by bigdoggy_dog
Something about with the CAI you don't get air into the engine as fast because the air has a tendancy to start bending because of the longer tube. The one guy has been drag racing for almost 20 years and has an 1100hp car that he runs right now, so I trust his word. I am curious however to what you guys have to say about this.
Damn i think i've read everything about CAI vs SRI and i can't still make my desicion. I live in Québec city so in the spring time, when the snow become water, it can be dangerous i think of hydrolock my engine with a CAI. I could remove my CAI when the winter comes but with a SRI, i could keep it on all seasons. But in the other hand, the price of the SRI went up and they is now a difference of 40$ between de both. I know it have been discuss a lot of time but what do you guys thing is the best: drop a full sec. on the 0-60 or 10hp added? And i have another question: with the SRI i should feel a lose of power at low and mid power right but an improvement at higher rpm right? And what about the CAI? I don't know if i go for the power of the sefety of my engine (and my self conscience). Thnaks for your answers guys!
I don't really think you lose anything w/ SRI, it's just not as beneficial as the CAI... From my personal opinion, people will probably come up w/ numbers as to why I'm wrong... But my *** in seat test doesn't show any loss of power!!!
Originally Posted by AlkalineTrio124
I don't really think you lose anything w/ SRI, it's just not as beneficial as the CAI... From my personal opinion, people will probably come up w/ numbers as to why I'm wrong... But my *** in seat test doesn't show any loss of power!!!
i have a injen CAI
orginally i had the stock air intake with the k&n drop in filter, and i installed the SRI portion of the injen intake.. drove it for 2 days and i can tell you from idle to 4500 you lose all your torque.. it felt so bad i didn't drive the car.. i was better off with the stock airbox!!!
i went and install the rest of the CAI after getting the AEM bypass valve and it was way better than both stock and SRI
if you going to spend $$$, get the k&n drop in for your airbox and you are golden.. save yoru money
i have driven 6 years with a CAI and not one hydrolock (knock on wood) in Toronto, don't worry about it
-joe
Originally Posted by Master_French
Damn i think i've read everything about CAI vs SRI and i can't still make my desicion. I live in Québec city so in the spring time, when the snow become water, it can be dangerous i think of hydrolock my engine with a CAI. I could remove my CAI when the winter comes but with a SRI, i could keep it on all seasons. But in the other hand, the price of the SRI went up and they is now a difference of 40$ between de both. I know it have been discuss a lot of time but what do you guys thing is the best: drop a full sec. on the 0-60 or 10hp added? And i have another question: with the SRI i should feel a lose of power at low and mid power right but an improvement at higher rpm right? And what about the CAI? I don't know if i go for the power of the sefety of my engine (and my self conscience). Thnaks for your answers guys!
I am getting my Injen CAI today so i'll let you know how it feel up in our province. Are you a member on quebecmitsubishi forum??
Yeah i know about the bypass valve but the injen and the aem cai are too much expansive for me compare to rrm and i plan to buy a few things from them (axelback, downpipe, ecu...) so i only want rrm stuff. NA mods only for me cauz i don't want to invest that much in my car (4200$US for a turbokit is like a year of salary cauz im a student and i only have a part time job). So for me it's the rrm cai or the rrm sri... and i will not use by pass valve cauz the rrm cai = 1 piece so i don't want to cut it.
Originally Posted by sillypuddy
orginally i had the stock air intake with the k&n drop in filter, and i installed the SRI portion of the injen intake.. drove it for 2 days and i can tell you from idle to 4500 you lose all your torque.. it felt so bad i didn't drive the car.. i was better off with the stock airbox!!!
different car, different characteristics
on the mivec cars, the underhood temps are higher and there is less space, so hotter the air gets.. and the SRI is sucking all this hot air in
when the engine bay is cold, SRI was great.. then it just drops power like mad
-joe
on the mivec cars, the underhood temps are higher and there is less space, so hotter the air gets.. and the SRI is sucking all this hot air in
when the engine bay is cold, SRI was great.. then it just drops power like mad
-joe
not if you keep the front of the airbox on with the snorkel. rate at which the air is heated at a stop is slower and you get a small air cooling effect while moving. doesn't compensate completely, but better than leaving the sri to the open engine bay.
Originally Posted by rhyzin
not if you keep the front of the airbox on with the snorkel. rate at which the air is heated at a stop is slower and you get a small air cooling effect while moving. doesn't compensate completely, but better than leaving the sri to the open engine bay.
-joe
ehhhhh, it's all relative and subjective to each person's experience at this point. i've had a sri with stock elbow and just a filter, i've had the rmr sri, and i've had an aem cai. the stock modified for sri had the metal part of my filter(which is at the front tip) as hot as the intake manifold, which is pretty hot to the touch. bogged like a b*tch. the rmr sri had the filter luke warm. not hot. not cold. and the part of the filter exposed to the stock snorkel was very cold. and we all know the how the aem cai works out.
just saying using the snorkel and front part of the airbox does help to an extent and better than just using a plain sri open to the engine bay. just a suggestion since people do own the sri. i'd recommend the rmr intake to the auto guys, but it seems you cats need to modify stuff to get it on.
just saying using the snorkel and front part of the airbox does help to an extent and better than just using a plain sri open to the engine bay. just a suggestion since people do own the sri. i'd recommend the rmr intake to the auto guys, but it seems you cats need to modify stuff to get it on.
I've had both a RRM CAI and now an AEM SRI and I don't notice one bit of power loss even in the lower RPM's. I guess every car is different, but maybe the AEM setup is better than Injens when it come to a SRI. I live in the same city as Sillypuddy as well so it's not the difference in temperature.


