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View Full Version : E92 335i Intercooler Upgrade



TurnerMS
12-06-2006, 02:44 PM
In development now.

http://www.turnermotorsport.com/zzz_335.jpg

Hsv-Dan
12-06-2006, 09:11 PM
In development now.

So Doug, what are the targets or expected gains?

ADAM///M
12-06-2006, 09:17 PM
Let's see.....XEDE v2.0 with 1.0 bar, exhaust, larger FMIC. Total cost maybe $4,500 and easy 400 to the wheels.

Walked U
12-06-2006, 09:51 PM
Nice! Let us know how it comes along. I cant wait to see that intercooler on the market.

ToddAnisman
12-08-2006, 10:34 AM
Forgive my complete ignorance, but what exactly does the interccooler do? Lower the Temp of the Air going into the Turbos?

Sorry for being a noob.

Todd A.

diablolique
12-08-2006, 11:01 AM
Holy crap, pair this baby up with the xede software over at e90post.com and helloooo dolly! :buttrock :buttrock

Purv944
12-08-2006, 11:30 AM
Forgive my complete ignorance, but what exactly does the interccooler do? Lower the Temp of the Air going into the Turbos?

Sorry for being a noob.

Todd A.
Close. It cools the air going from the turbos into the engine.

adriver
12-09-2006, 06:15 PM
about time someones gettin on the ball. How long has this car been waiting for this. :shifty



Just sign me up.

schneid4323
01-24-2007, 05:15 PM
I Want Info On This!!!!!! Comon Doug

gmessori
01-24-2007, 06:03 PM
400 at the WHEELS???? thats 460 to 480 crank!!!!

Let us know when it is ready, we will be there.

denton
01-24-2007, 06:16 PM
To elaborate on Purv944's correct response, cooler air is denser air, i.e., there is more oxygen in it. More oxygen means more gas to burn, meaning more hp.

Denton




Forgive my complete ignorance, but what exactly does the interccooler do? Lower the Temp of the Air going into the Turbos?

Sorry for being a noob.

Todd A.

NFS13
01-24-2007, 08:41 PM
Let's see.....XEDE v2.0 with 1.0 bar, exhaust, larger FMIC. Total cost maybe $4,500 and easy 400 to the wheels.


Don't forget to figure in the transmission upgrade cost.

96cosmosM3
01-24-2007, 10:08 PM
Bigger intercooler may not mean any more power on a stockish 335.

turbo8765
01-25-2007, 02:39 PM
Forgive my complete ignorance, but what exactly does the interccooler do? Lower the Temp of the Air going into the Turbos?

Sorry for being a noob.

Todd A.

Check out a book called Maximum boost, it explains all the basics. In short, by definition, compressing air means heating it (adiabatic compression). Compressors are inefficient, so additional heat beyond what would be predicted by adiabatic compression is added. The intercooler removes a high precentage of this additional heat.

I too wonder how much power the intecooler will add. Is this really a limiting factor with the stock turbos?

I also wonder how much the stock injectors will handle, because I really don't know where and for how much $$$ you're going to find an upgrade.

ken_vs_ryu
01-26-2007, 10:22 AM
Whoa! What does an m5 produce at the rear wheels?

Heli Animal
01-26-2007, 04:06 PM
I would think an M5 in "M" mode would be around 430 rwhp stock.

mose121
02-02-2007, 09:43 PM
bigger intercooler does not mean more power by any means. Depends on the psi drop from a large core, core design, etc. Normally you will see a 1-2psi drop from larger core's. The biggest advatage is it's ability to fight heat soak issues and keep consistently cool dense air going into the engine.

schneid4323
02-11-2007, 02:49 AM
i want an update on this and btw since there is air occupying the space in the intercooler, at all times think physics, and the preassure is being added, there would be no loss in pressure out the other end because that form of pressure is not altered by volume, fwi

mose121
02-11-2007, 05:37 PM
I still don't see a need for this until things really get turned up for the 335 modding scene. No one's even doing turbo upgrades yet. I'm sure the stock unit will be fine with just a chip/exhaust upgrade. Upgrading before hitting 475-500 whp would be a waste of money and probably reduce power and increase turbo lag.

schneid4323
02-11-2007, 08:55 PM
I still don't see a need for this until things really get turned up for the 335 modding scene. No one's even doing turbo upgrades yet. I'm sure the stock unit will be fine with just a chip/exhaust upgrade. Upgrading before hitting 475-500 whp would be a waste of money and probably reduce power and increase turbo lag.

with 12 psi it should be upgraded, which is just a chip

mose121
02-11-2007, 09:35 PM
with 12 psi it should be upgraded, which is just a chip

and your basis for this is?