M35 (Y50) Injen Cold Air Intake

Forum for Infiniti M35 and M45, and Nissan Fuga owners.
timothy.kelley86
Posts: 150
Joined: Wed Feb 27, 2013 2:08 pm
Car: 2008 M35
Location: RI

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Sooooo I almost water locked my car recently... pretty scary stuff. I went through a mean puddle and I was then jerking around for a few hours. I could not accelerate past 25mph either. So now I want out of the CAI game! Since the unit is two pieces, would I be able to just use the first piece of pipe and have the filter safely mounted in the top portion of my engine bay? Does anyone know of a heat shield I could use? Also, just bought a replacement filter off Amazon (http://www.amazon.com/gp/product/B001NF ... UTF8&psc=1); is there a better filter I should consider using that works with the Injen piping?


rxmclaren7
Posts: 218
Joined: Mon Aug 13, 2012 9:10 pm
Car: 2006 Infiniti M35x
Location: Cortland, NY

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i was going to do the top mount filter too...i know it will fit and work fine...as for a heat shield i am unaware of one for sale, you may have to go the custom route...hmm now you gave me something to do to my car!!! lol!!

timothy.kelley86
Posts: 150
Joined: Wed Feb 27, 2013 2:08 pm
Car: 2008 M35
Location: RI

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I'm all in for a good project, just need some inspiration...

we need something like this for our cars

http://cobaltuniverse.net/topic/8368416/1/

Wangtang408
Posts: 579
Joined: Wed Apr 17, 2013 11:32 am
Car: 2006 Infiniti M35
Location: NorCal

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timothy.kelley86 wrote:Sooooo I almost water locked my car recently... pretty scary stuff. I went through a mean puddle and I was then jerking around for a few hours. I could not accelerate past 25mph either. So now I want out of the CAI game! Since the unit is two pieces, would I be able to just use the first piece of pipe and have the filter safely mounted in the top portion of my engine bay? Does anyone know of a heat shield I could use? Also, just bought a replacement filter off Amazon (http://www.amazon.com/gp/product/B001NF ... UTF8&psc=1); is there a better filter I should consider using that works with the Injen piping?
We got rained pretty hard for couple days back December, I got scared and bought a Injen Hydro Shield to cover the filter from water getting into.
We have been in a drought since then, no a single drop of rain in Cali.
I notice better gas mileage with the CAI instead of Short Ram but yea if anybody could make a heat shield that would be great!

timothy.kelley86
Posts: 150
Joined: Wed Feb 27, 2013 2:08 pm
Car: 2008 M35
Location: RI

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I also emailed Injen and got this semi-douchey response: There is a warning on the pipe stating you should remove the lower section during bad weather conditions. You are able to actually make the unit into a short ram during these bad weather days. Also, you are very lucky your vehicle didn’t hydro lock and ruin your motor. We do not sell a heatshield for that application. So yeah I guess the short ram is all good...

Thanks Bryan, from now on I will always read my intake pipe :slap:

timothy.kelley86
Posts: 150
Joined: Wed Feb 27, 2013 2:08 pm
Car: 2008 M35
Location: RI

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Well I removed the second piece of the intake and put on my new filter with a water screen. MPG is back to normal! Anyone think I need a heat shield? I was also thinking about trimming the second piece of the pipe half way so that it sticks down in that crevice partially?

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CPJ LB
Posts: 1026
Joined: Sat Aug 28, 2010 4:06 pm
Car: 12 G37X Sedan- stealthy modded
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Location: CA 2 CT

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I just installed one as well....I went with the polished finish (to match my polished plenum and throttle body :biggrin: )

maybe you shouldn't trim the longer piece...better resale value... :bigthumb:



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midnightclub619
Posts: 267
Joined: Fri Apr 18, 2014 9:51 pm
Car: 2007 Infiniti M35x
Location: San Diego, CA

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timothy.kelley86 wrote:Well I removed the second piece of the intake and put on my new filter with a water screen. MPG is back to normal! Anyone think I need a heat shield? I was also thinking about trimming the second piece of the pipe half way so that it sticks down in that crevice partially?

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I just installed this same Intake on my M35x and loving it. You had water go into the pipe even in that wheel well? With that guard underneath the engine, I thought it would somewhat protect from that much water splashing up into the engine compartment.

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pedsemdoc
Posts: 1041
Joined: Mon Jun 07, 2010 1:45 pm
Car: 2013 M37 Sport - SOLD, Premium/Tech/Sport Journey
Carbon fiber engine cover
GT Spec front tower strut bar
R2C Intakes
Oil catch cans
Custom Start button LEDs
Location: Southlake, Texas

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timothy.kelley86 wrote:Anyone think I need a heat shield? I was also thinking about trimming the second piece of the pipe half way so that it sticks down in that crevice partially?
anything to cut down your intake pulling in hot air should theoretically help...
i know a member checked underhood temperatures, although i think it was an M45, that were pretty darn hot.

you'll probably have to custom fab a piece out of aluminum. but if you google diy heat shield for cold air intake, you can find some pretty good instructions. you'll need to mock one up with cardboard and then transfer the pattern to the aluminum, cover it with heat resistant paint, etc.

I covered my R2C shield with self-sticking heat resistant/metallic tape, along with my intake tube as well. It doesn't look to glamorous, but no one can see it. I think Dean did the same with his Injen intake pipe as well.

timothy.kelley86
Posts: 150
Joined: Wed Feb 27, 2013 2:08 pm
Car: 2008 M35
Location: RI

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I did end up sucking water in on a flooded road, luckily she is still running strong (this was a year or so ago). I am going to play with the shield idea soon, weather has been fine lately but once summer hits I'm in trouble!

LouCast
Posts: 94
Joined: Tue Jul 23, 2013 9:06 am

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I remember I fabricated up a true cold air intake for my old Armada. I bought a small intercooler, placed in the front of the motor with a filter on the other side, and piping straight to TB, which was wrapped in aluminum to keep temps down. It worked well bought my temps down by 15-20 degrees. You can always fabricate something just have to search and use some of your own ideas.

steelcity
Posts: 332
Joined: Sun Jun 22, 2014 10:49 pm
Car: 2007 Infiniti M35x
Location: Chicago, IL

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timothy.kelley86 wrote:I also emailed Injen and got this semi-douchey response: There is a warning on the pipe stating you should remove the lower section during bad weather conditions. You are able to actually make the unit into a short ram during these bad weather days. Also, you are very lucky your vehicle didn’t hydro lock and ruin your motor. We do not sell a heatshield for that application. So yeah I guess the short ram is all good...

Thanks Bryan, from now on I will always read my intake pipe :slap:
That's crazy that they gave that advise. But it might be something to consider I guess. (God forbid engine damage)


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