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Scion tC 1G Drivetrain & Power Engine and transmission discussions...

air intake for supercharger

Old May 8, 2008 | 03:00 AM
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Default air intake for supercharger

I got a supercharger going in within a week or so. I want to know what to do about the air intake. I have a K&N cai now. I don't want them to use the stock air box. Any suggestions?
Old May 8, 2008 | 03:14 AM
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well, the only off the shelf s/c intake is made by weapon-r, but it tends to have unstable a/f ratios, so it is a crap shoot to use.

you can modify the k&n cai to fit. but why do you want to hang onto it? i had it, and it was horrible.
Old May 8, 2008 | 08:46 AM
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get rid of the K&N anyways, it stinks!
Old May 8, 2008 | 10:06 PM
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Default air intake with supercharger?

Anyone with a supercharger do anything about air intake?
Old May 8, 2008 | 10:39 PM
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well. i do have a supercharger. the problem is that if the intake piping isn't the same diamer as the MAF sensor, you run the risk of running lean du to a mis-readings of the incoming air volume and fuel delivery system.

so if you want to make good intake for the supercharger, your going to have to make sure the diamter stays the same or you can run lean.

and if you are going to get the supercharger and want to preserve your warranty, then you have to use your stock intake as the warranty explicitly says it is void if you tamper wit the intake, bpv or pulley systems.
Old May 9, 2008 | 12:10 AM
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i got the Weapon-R intake for the S/C. it's been fine so far.
Old May 9, 2008 | 02:04 AM
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I saw pics of a supercharged tc with an ARC air box. Looks hot, hav'nt found a sight that sells any for a tc?
Old May 9, 2008 | 02:13 AM
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Originally Posted by dieselstation
i got the Weapon-R intake for the S/C. it's been fine so far.
not calling you out or anything, but do you have a/f gauges in your tc? i'm pretty sure i read a post by "imasonuvagun" or whatever where he said that when he had it installed, his a/f ratios were just too unstable and got rid of it.
Old May 9, 2008 | 03:09 AM
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No, I just want to work out the details all at once. My parts are in, waiting for install. I got gauges and pod on the way. I want a performance intake. Some sweetness under the hood.
Old May 9, 2008 | 03:14 AM
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well...a supercharger is a performance intake...instead of just being less restrictive, it just grabs air and forces it into the engine.

i feel more pride opening my hood and seeing the trd supercharger than i did when i just had the trd cai.
Old May 9, 2008 | 03:14 AM
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if ur not using the airbox can i get it ? please let me know...i just need the bottom part and the white honk-like inside..please let me know or i can buy the whole thing. thanks.
Old May 9, 2008 | 03:32 AM
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Yeah, I get ya. thanks
Old May 9, 2008 | 03:38 AM
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I have a DME 4-1 header. I hope that works good with the SC. Alot of guys go with 4-2-1. I really didnt know I'd get a SC.
Old May 9, 2008 | 03:44 AM
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just a trade off of high end power with mid range power.

whatever header you use with the supercharger, make sure to get it jet hot extreme sterling coated, or heat wrapped.
Old May 9, 2008 | 03:47 AM
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What happened to ur air box? I try to keep my important stock parts.
Old May 9, 2008 | 03:57 AM
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It's stainless. Whats jet hot sterling?
Old May 9, 2008 | 04:10 AM
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http://www.jet-hot.com/
Old May 9, 2008 | 06:48 PM
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The K&N intake is smaller diameter piping than say the Injen one. Jjos1 on here had his Injen modified to work with the S/C. The tubing for the Injen I think is 3 inches? The K&N is smaller. I'm planning to modify my intake too, but only until AFTER I get my AFR gauge. Until then, the stock box stays in. Not even the 9.5lb pulley goes in until I get the gauge.

And Jamie1tc, you want to see what jet-hot coating looks like, look in my profile. Thats what it is.
Old May 9, 2008 | 07:10 PM
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I have the Umnitza C/F airbox that I stuck a cone filter on for my supercharger. It works fine for me.
Old May 10, 2008 | 03:22 AM
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Thanks alot guys. Your cars are hooked up sweet! I'll catch up. As long as I can whoop any Haundai, Im good. S/C goes in wed. !!!!!!

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