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Stock 3.0 needs air?? #816262 06/02/07 05:45 AM
Joined: Oct 2004
Posts: 15
M
mcpree Offline OP
Need a Spot
I recently purchased a 93 with the 3.0 v6. I'm trying to squeeze a bit more power out of the motor. I've opened up the exhaust but don't know what to do with the intake.

Does anyone know of an aftermarket air intake that would replace the restrictive stock air inlet sensor assembly? It has the sensor connected to the air door assembly.

Re: Stock 3.0 needs air?? [Re: mcpree] #816263 06/02/07 09:51 PM
Joined: Apr 2002
Posts: 3,568
Snowtoy Offline
Roll Me Over
K&N makes a replacement intake set-up, and I think there is another one, they run about $250 for th kit.

This is what the K&N one kind of looks like in my '90.
[Linked Image] I turned it into a cold air intake system, all you get with the kit is the filter, tube, mounting plate and some brackets. It helps a little, but don't expect too much HP gains, you have to do several things to the 3.0 to get good hp increases. I am running headers, exhaust, cold air intake, a jacobs ignition system in mine, as well as having the cylinders bored .020 over(from hydrolocking it when it was new). I am not sure what the actual HP gains are, but I know it is a lot more fun to drive than my 22re(stock engine) X-cab which weighs about 1200lbs less

Google results turned up these companies, not sure how many are street legal here in CA.


More than tread lightly. Leave it like you were never there, nor anyone else.
'90 X-cab 4.88's 33 BFG AT's, rr ARB, Headers, Ignition upgrade, cold air induction.
'91 X-cab 5.29's 315's BFG MT's, rr ARB, custom bumper and flatbed
Re: Stock 3.0 needs air?? [Re: Snowtoy] #816264 06/03/07 03:01 AM
Joined: Dec 2006
Posts: 386
C
cktoy Offline
Mudrunner
I dont have a v6 but Ive heard of some kind of mod with air intake breather ,throttle body etc.. off a supra to increase power


oh what a feeling:
#1 86 xtra cab 22R,EB 261 cam ,Hooker header,2" ex with cherry bomb, Aussie powered
#2 86 sr5 4x4 efi parts truck
#3 87 2wd parts truck
84 supra yard art
Re: Stock 3.0 needs air?? [Re: cktoy] #816265 06/03/07 06:44 AM
Joined: May 2005
Posts: 65
C
casper3t Offline
Getting the Wheeling Fever
you take the AFM off the supra or cressida like early model of the 7mge i think. The ID of the AFM is bigger so it going to let it breathe more air in. Oh you can also get the throttle body off the 7mge too.

Last edited by casper3t; 06/03/07 07:02 AM.

Thomas

----------

94 Toyota Pickup 22R-E
EB's Street RV Head with 268* Cam
Re: Stock 3.0 needs air?? [Re: casper3t] #816266 06/03/07 01:45 PM
Joined: Aug 2003
Posts: 2,311
Rauch_Off_Road Offline
Forum Moderator
Quote
you take the AFM off the supra or cressida like early model of the 7mge i think. The ID of the AFM is bigger so it going to let it breathe more air in. Oh you can also get the throttle body off the 7mge too.


This is for the 22re not the 3.0. To date I don't know of any plug and play AFMs for the 3.0.

The secret to more power out of your 3.0 is $. The things already mentioned are good but for real noticable gains valves and cams seem to really wake this engine up. I did EB's oversized valves and have yet to complete my build. But the valves made a nice difference so far.


(aka suprathepeg, aka Sean)
89 v6 SWB truck "BLACK BEAUTY" EB valves, P&P head 30 over.
95 FZJ80. Lifted. locked and rollin on 33s (my dream machine)
Re: Stock 3.0 needs air?? [Re: Rauch_Off_Road] #816267 06/03/07 06:15 PM
Joined: May 2005
Posts: 65
C
casper3t Offline
Getting the Wheeling Fever
LOL, I realized that after I posted and looked at the picture that it is going to work for the 3.0. <img src="/forums/images/graemlins/lol.gif" alt="" />


Thomas

----------

94 Toyota Pickup 22R-E
EB's Street RV Head with 268* Cam
Re: Stock 3.0 needs air?? [Re: Snowtoy] #816268 06/05/07 05:18 AM
Joined: Oct 2004
Posts: 15
M
mcpree Offline OP
Need a Spot
Thanks everyone for the input. Looks like I may be stuck with the stock sensor assembly for now.

Snowtoy,
I was also looking to install the Jacobs ignition and wires as on your truck. Are you happy with the performance? Mine still has the stock ingnition with the small wires. I can tell it also needs help in this system to.

I don't have headers yet, but I did open the exhaust from the O2 sensor back with 2 1/2" pipe, magnaflow cat and muffler. It helped some but this motor obviously needs more flow.

Re: Stock 3.0 needs air?? [Re: mcpree] #816269 06/06/07 05:28 AM
Joined: Apr 2002
Posts: 3,568
Snowtoy Offline
Roll Me Over
Yes, I am happy with the jacobs set-up, it was the second upgarde, the K&N FIPK was the first. As with all of the 3.0 upgades none of them are profound increase in performance and power alone. With the Jacobs you do get better throttle/rev response, better mpg, and lower emmissions. I do notice a difference in performance when I have had the Jacobs disconnected, (I have had to replace the coil twice and the cpu once over the last 10yrs).

You can cut holes in the oem air box(on the bottom) to help it breath easier, this would give you an idea of how the after market intake systems would help. If don't want to cut on the box, you can remove the drivers head light and drive it around a bit and see if it performs better.

How open is the magnaflow mufler, I found with an open muffler I lost too much low end torque with my 3.0 and a heavy truck. It was great if I wanted to run in the hi 4k's or run the truck past 85mph in 4th, but it wasn't much fun driving it artound town or on the trail, and my mpg's suffered.


More than tread lightly. Leave it like you were never there, nor anyone else.
'90 X-cab 4.88's 33 BFG AT's, rr ARB, Headers, Ignition upgrade, cold air induction.
'91 X-cab 5.29's 315's BFG MT's, rr ARB, custom bumper and flatbed

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