View Full Version : 2.3 performance
whiteGAGT
06-30-2007, 02:40 AM
Does anyone know if anyone makes any performance parts for a 2.3 DOHC??Cuz so far I've had to make all my own stuff.
00GrandAMFTW
06-30-2007, 09:39 AM
Go to engine specific discussion, look around.
Enjoy.
Matt95GT
07-02-2007, 09:36 AM
Be more specific... depends on what you're looking for.
whiteGAGT
07-29-2007, 11:18 PM
Like cold air intakes,headers,cams,nitrous systems,etc.
whiteGAGT
07-29-2007, 11:19 PM
I see you have a supercharger,that would be nice too.Or turbo!!
Matt95GT
07-30-2007, 08:42 AM
Cold air intake - must make your own (only "warm-air" intakes are available)
Headers - the-race-shop.com had 2 types in development, but closed shop. Their supplier was talking about making them anyway... might want to search quad4forums.com for progress on that. Otherwise... you have 2 other options:
1. Hit the junkyard and find the larger exhaust manifold from a 90-92. (your 94 is tiny compared to this)
2. Mantapart sports-cast manifold and downpipe - basically the same early manifold, but with a ported collector and matching downpipe.
Cams - you already have HO cams. W41 cams are good for another 10 HP but will require a matching memcal PROM in order to raise the rev limit.
Nitrous - universal. Any kit meant for a fuel injected sport compact will work. (use a 'wet' kit, not dry) Will need the ability to retard ignition timing if using a decent sized shot... so MSD DIS-2 box required.
Turbo - custom, no turbo manifold exists. (the one meant for 95 2.3 J-body will not clear the steering rack)
Supercharger - I hacked the GMPP SC onto mine, but that's a major project full of cutting/grinding/fabrication.
whiteGAGT
07-30-2007, 03:32 PM
Wow,thanx so much for your input!! I don't think the mainly stock 2.3 can handle to much nitrous.That is what I'm kinda leaning toward.I have somewhat of a cold air riged up,but am looking to get more out of her.
How much of a nitrous shot do you think it could handle?? With the MSD and everything?
Matt95GT
07-30-2007, 03:41 PM
There's no magic 'safe' number that I can give you. Once you can back off the ignition timing (the HO tune is fairly aggressive) a 50 shot should be fine. Again, this assumes enough fuel, which is why I recommend a wet shot or direct-port.
Great direct-port example:
http://www.killerquad4.com/NOS.html
whiteGAGT
07-30-2007, 03:45 PM
Which MSD box would I need to get??(6al,digital 7,etc??)
O,also,I'm going to Wyotech October 1st,and there supposed to be able to build a custom turbo for any car,just for the cost of parts!!
whiteGAGT
07-30-2007, 03:47 PM
Is there anyway I can see pics of yours??If your on myspace you can find me there. My thingamagigy is http://www.myspace.com/dark86z28 I got a few pics of my car there,mainly showing off the hood me and my friend made!
Matt95GT
07-30-2007, 04:01 PM
MSD DIS-2 Plus, model #62112
Here:
http://www.fazeshift.org/pics/index.php?cat=4
ManktheTank19
07-30-2007, 05:02 PM
I am interested in seeing your hood but your photos are private
whiteGAGT
07-30-2007, 06:30 PM
O,sry I'll change it.
whiteGAGT
07-30-2007, 06:34 PM
Alright,I just finished making the album with them in it public!Let me know what ya think,It looks alot like yours.Where did you get yours at??
ManktheTank19
07-30-2007, 10:10 PM
I got my hood from fxdesigns.com and now I can't see anything in your profile. You are just better off posting them here
whiteGAGT
07-30-2007, 11:40 PM
I haven't been able to get any of them to post on here.If you have a myspace,just send me a friend request and I'll add you!
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