Mike (JBO Shortbus) wrote:1) Make sure you do it right if you do it yourself. Learn about it first and make sure you have the proper equipment. And do not remove the vane in the exhaust ports.
2) No.
3) No upgrade available. But you could always make a custom plenum and add the TB of your choice.
4) You will most likely need to have a custom grind done.
5) No. Here is what you should read.
Quiklilcav wrote:I can not offer a ton of information on the build of the 2.2, I would seriously try to get in touch with OHV Notec, Mad Jack, or Matt Linke, to name a few.
However, for the tranny, I would recommend getting yourself an Isuzu from a 95-99 2.3/2.4 car, and swap the final drive gears. You can still put the TG LSD in it, and you will gain power to your wheels by a steeper final drive. Another consideration would be to find a Geo Storm (non-GSi) or Isuzu Stylus (SOHC engine) from the early 90's. You can swap that carrier in, which is stronger, and the synchros, which are stronger as well.
justin stockdall wrote:wow i didn't know that about the trannys and what or how much of a difference would the final drive swap make?
SpeedRacerZ wrote:Isuzu Gear ratios
2.4 (95-99)
1st 3.73
2nd 2.18
3rd 1.33
4th 0.92
5th 0.74
FDR 3.94
2.2 (9?-99)
1st 3.91
2nd 2.18
3rd 1.45
4th 1.03
5th 0.74
FDR 3.58
Fiero (4 cylinder)
1st 3.73
2nd 2.04
3rd 1.45
4th 1.03
5th 0.74
FDR 3.35
Impulse/Storm SOHC
1st 3.272
2nd 2.043
3rd 1.448
4th 1.027
5th 0.829
FDR 3.833
Impulse/Storm DOHC
1st 3.727
2nd 2.043
3rd 1.448
4th 1.027
5th 0.89
FDR 4.117
One caution though..... the DOHC Storm uses larger axles, so the spider gears in the Diff have larger holes in them.... our axles wont snap in.
jason stockdall wrote:96 2.2 OHV Performance? NOT TURBO
z yaaaa wrote:jason stockdall wrote:96 2.2 OHV Performance? NOT TURBO
is there a such thing?
Schaffer wrote:its called swapped 3400
justin stockdall wrote:I know this is a repost but i'm not getting any info on region section of the forums. Ok so my 96 2.2 has 162 thousand miles on it and i can tell she's getting tired so i was thinking about doing a rebuild NOT a swap.thanks
JersyJayLN2 (Scarab) wrote:I'm going to say it again, as I do in all these threads-
First stop is the junkyard.
Pick up a spare motor so you can take your time and build it out of the car while your car still runs. Typically, LN2's can be found for $200-500 depending on mileage. (If that much!)
Don't expect significant gains from bolt-ons. The key areas to work on with an LN2 are the head, cam, and compression ratio. Port the head, get it machined for 1mm oversized valves, do the SBC valvetrain conversion, get the cam reground.
Talk directly to a reputable cam grinder like Comp Cams or similar and tell them what you want out of the engine. Have specs like head flow and compression ratio, rod/stroke ratio, all motor or boosted, etc. ready for them as all should be taken into account by the grinder. Know what you want the engine to do- for straight drag racing, the cam will be different than for a street car, or an autocross/road racing/time attack car. IMO, for a street car that sees some track time, you want a cam that gives you a rich powerband in the 3000-7000 rpm area as even with valvetrain upgrades, the LN2 won't ever be a really high rpm screamer like the hondas.
For pistons, if you're going boost you can stick with a stock compression ratio piston, or you can go lower. I'm pretty sure the only choices for LN2 pistons are either 8.5:1 (lower than stock of 9ish:1) or higher than stock at 11-12:1. No matter what pistons you purchase, ALWAYS get them and your head CC'd and calculate the actual compression ratio of the engine. Advertised compression ratios or pistons can vary from slightly off to completely incorrect, and if the ratio winds up too high for boost you'll have serious tuning headaches. Make sure the pistons you're ordering are for the engine you have. While pistons from the 2.2 and 2200 will switch back and forth physically, if you put a 8.5:1 piston from a 2200 into a 2.2 it will have a much different compression ratio.
Rods- Eagles are pretty cheap these days and will stand up to just about anything you'll be able to throw at them.
Most importantly- don't cheap out. Spend the money and take the time to do everything the right way the first time. Come up with a goal, be it a specific track time or horsepower number, and then a plan to meet that goal using the best components for the job. Don't just grab whatever crap will work because its cheaper than the proper parts. Thats how you wind up with a cobbled together mess that you either wind up redoing later (and spending more money to fix) or a non-functioning car that pisses you off until you sell it and get something else.
MadJack wrote:10.8:1 is rather high, even for an aluminum headed, fuel injected motor. I'm not saying it can't or hasn't been done, but you pushing the limit.
A few years back I did the math and came up with a way to get to 10:1 with the stock/stock replacement pistons. Zero deck the block and shave the head approximately 0.030". You will need pushrods that are about .050" shorter, due to the reduced deck height. This will vary also, due to the rocker arms used, valve job, cam regrind and manufacturing variances of all parts involved.
You will need to swap the PCM and engine wiring harness, so you can get tuned. The '96 PCM isn't supported by HP Tuners. A '97 PCM and harness is the easiest to swap in, just plug and play. Others can be used, but require wiring work to make them work.
MadJack wrote:10.8:1 is rather high, even for an aluminum headed, fuel injected motor. I'm not saying it can't or hasn't been done, but you pushing the limit.
Zs Z wrote:When I get a 97 5spd 2.2 Ill definitely be doing the 2200 swap. Not trying to argue but with Hptuners 10.8-1 isnt that bad. With my Z I did the 086 swap and my compression is 11.37-1 and when I hooked up Hptuners it only showed spark knock in a few areas with premium fuel. I adjusted timing and Its been running strong for about 2 years now. Ive seen guys running 10.5-1 on midgrade fuel and the stock eco runs 10-1 with the low grade.
Now that being said idk if you meant thats pushing it on this specific engine due to design or just in general. But I thought id share my experience.
MadJack wrote:One thing I've been noticing is the 4 valve motors take to higher compression ratios better than the two valve motors(in general). The lobe centers of the camshaft can play a big role in the dynamic compression ratio also. The four valve motors typically have tighter lobe centers along with the higher CR. This could be in part due to the higher low lift flow of four valve motors. Then again, most of my experience has been with OHV motors.