whats everyone using for cold air intake on stock turbo

ty0056

Member
Looking to get rid of the stock brittle cross over pipe and was wondering what ppl are doing? i did a search and not too much for me. post some pics pls and what was used!!
 

graham1524

Well-known member
Re: whats everyone using for cold air intake on stock turbo

i am in the process of making an aluminum cross over pipe to go over instead of the brittle stock one
 

ty0056

Member
Re: whats everyone using for cold air intake on stock turbo

hey thats sweet!!! I have been thinking of what to do and how to go through with it
 
Re: whats everyone using for cold air intake on stock turbo

Get Rid of the crossover for sure. I had a close one with mine. An aluminum one would be cool but very spendy. Just move the battery to the bed. That way you have a cheap way of doing a cold air intake and then room for an alky pump down the road. Alky is very cool :tup:

DSCF1260.jpg
 
Last edited:

graham1524

Well-known member
Re: whats everyone using for cold air intake on stock turbo

i ordered all the stuff and should have it done in the next two weeks depending on shipping
 

ty0056

Member
Re: whats everyone using for cold air intake on stock turbo

looks good and simple but im surprised u didnt paint it black or somethin lol

Rookie said:
Get Rid of the crossover for sure. I had a close one with mine. An aluminum one would be cool but very spendy. Just move the battery to the bed. That way you have a cheap way of doing a cold air intake and then rool for an alky pump down the road. Alky is very cool :tup:

DSCF1260.jpg
 

cloneman315

Active member
Re: whats everyone using for cold air intake on stock turbo

i have a cobra elbow going into a modified atr box
 
Re: whats everyone using for cold air intake on stock turbo

ty0056 said:
looks good and simple but im surprised u didnt paint it black or somethin lol

Yeah I realized that I dont like all the piping black. When I get my RFL I have another unpinted pipe thats going on.
 

Brassmonkey

Cruzin' Mel Man
Re: whats everyone using for cold air intake on stock turbo

I had a KB box, but threw it in the dumpster, where it belongs. What a POS. I made my own intake box, sealed and taped it to the inner fender (in the same position as ty0056's) for cold air through GNX outer fender vents. It is a 3 piece design something like an old ATR box. Sorry I don't have any fotos at the moment.
 

Brassmonkey

Cruzin' Mel Man
Re: whats everyone using for cold air intake on stock turbo

I don't want to sound to picky, but where does your intake get cold air from?

TxSy1430 said:
heres a few shots of the one i made....

2671283_2_full.jpg

2671283_3_full.jpg

2671283_4_full.jpg
 

TxSy1430

New member
Re: whats everyone using for cold air intake on stock turbo

it gets quite a bit from where the old air box used to be..i get cooler intake air temps from this side of the radiator than the other...I'm probably gonna extend it on down to under the vac cannister and get even better air..this is a work in progress..i've changed the location 3 times already and this has been the coolest.
 

Timbo

SyTy Stalker
Re: whats everyone using for cold air intake on stock turbo

I thought this was a fairly simple way to solve the space issue when it comes to a stock-turbo CAI.
l_2a70b56193e5de444cccc775afaf5057.jpg
 

4C FED

Absolutum Dominium
Re: whats everyone using for cold air intake on stock turbo

I bought one of the ATR CAI box shells off EBAY, ~10" of 3" id aluminum tubing & a K&N cone filter.
I also plumbed all of the PCV stuff to it just like the factory setup.
 

turbodig

Active member
Re: whats everyone using for cold air intake on stock turbo

DaveP said:
Nice set-ups, guys. But every pic above picks up under-hood air. Not one of them is ingesting the cooler air that comes from in FRONT of the radiator core support.

While there may be mild benefit from reduced restrictions, any performance gains are probably negated by the increase in temperature. The stock system IS a "cold air" system. The air filter has a duct through the core support, and picks up cooler air.

x2. Particularly, anything on the turbo side of the motor is questionable.
Any gain in flow on that side will be negated by the heat in the area. This is why the KB/ATR kits all attempted to block the fender passages off from heat.

The real downer to the stock setup is that little duct that goes from the filter bracket to the core support... it's really restrictive. You can typically pick up .2 (Mine saw .4 consistently) by cutting the hole larger in the front of the air box, or cutting the front entirely out.

KB's propaganda that the stock crossover was restrictive and heated the air was crap. Unfortunately, the reputation stuck. The real restriction is elsewhere.

A nicely bent (mandrel) oval AL crossover tube would be a good thing.

Best one I've seen used an s-tube that ran from the turbo to the headlight bucket... but you had to pull the headlight to use it. The guys doing fender scoops have a better setup, that way.
 

JSM

Active member
Re: whats everyone using for cold air intake on stock turbo

Yes, on Jeremys for racing I cut the back of the headlight out, welded on a 3" ring where the plug is. Race day we remove the headlight, install a tube directly from headlight bucket to turbo. Direct cold air (no filter though).

On the street he has a big air filter that just sits behind the headlight bucket.
 

nello

Active member
Re: whats everyone using for cold air intake on stock turbo

Another big restriction on the stock CAI setup is where the tube goes flat, right where it rests on top of the radiator/fan shroud. U can only force so much air through that flat part, no matter how un-restrictive the rest of it is.
 

turbodig

Active member
Re: whats everyone using for cold air intake on stock turbo

nello said:
Another big restriction on the stock CAI setup is where the tube goes flat, right where it rests on top of the radiator/fan shroud. U can only force so much air through that flat part, no matter how un-restrictive the rest of it is.

That's not the weakest link in the chain, though.

A heat gun and an inner tube can help that along a bit, also.
 
Top