how to tell if its a nvgt550 - Transmission Forum

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how to tell if its a nvgt550
Monday, November 19, 2007 11:11 PM
Well iam looking for a nvgt550 to swap in. I found a 89 grand am Le with a 2.3l lo quad 5 speed just wondering if this could have the tranny i have been looking for ?




Re: how to tell if its a nvgt550
Tuesday, November 20, 2007 12:27 AM
From what I have found on the internet, the one you want paul is only in the 93 and 94 quads.



Re: how to tell if its a nvgt550
Tuesday, November 20, 2007 1:10 PM
where did you find that information???



Re: how to tell if its a nvgt550
Tuesday, November 20, 2007 1:14 PM
does the nvgt550 even have shorter gearing.
From what i have been reading the isuzu has the shortest gearing?



Re: how to tell if its a nvgt550
Wednesday, November 21, 2007 6:09 AM
I'm wodering the same thing because I'm looking for one myself.... I do know that the final drive ratio is different.... I just don't know if it's higher or lower..

Also... I think those tranny came in some 2.3 HO equipped GTZ's.


What are you getting for pricing on a NVG tranny.... I wan't to make sure I don't get ripped off when I get one...






Re: how to tell if its a nvgt550
Wednesday, November 21, 2007 11:11 AM
93-94 cars with a 2.3 ho. ive got 2 one is a bit under the weather but i may revive her. just call a junkyard and ask for a 5 speed for a 93 grand am gt with the 2.3 ho, they will reference others it is in 4 u



Re: how to tell if its a nvgt550
Wednesday, November 21, 2007 11:21 AM
^^^ Ya... speaking of that Gary...... let me know if you ever make a definate decision on that..... I'de be willing to pay ya more for it if your willing to rebuild it depending on the price man..(I really don't feel like rebuilding one myself) I'll even drive to your house and pick it up.. I just don't want to end up buying one and having you decide you want to sell it 2 days later..





Re: how to tell if its a nvgt550
Wednesday, November 21, 2007 11:40 AM
SO what is the actual differences in gearing ???? shorter gearing. or is the only difference 5th gear being a lil shorter in the nvg.



Re: how to tell if its a nvgt550
Wednesday, November 21, 2007 12:31 PM
^^ I've been trying to get some one to tell me that forever.... the only person that I actually know that has one converted from an auto.. so he cant tell me what the difference was.

Either way.. I'm not putting another Izuzu in there.



Re: how to tell if its a nvgt550
Wednesday, November 21, 2007 1:57 PM
Like stated above, you want the 93-94 transmissions ( Beretta, Grand Am, Achieva )

I think these are the ratios and they are pretty close to what is in the 2.4 Isuzu with 2.2 3rd and 4th gears

1st - 3.50
2nd - 2.05
3rd - 1.38
4th - 1.03
5th - .80
FDR - 3.94

I could be wrong but I think only the Muncie 282 trannies with the 3.61 FDR has the .72 5th gear



Jason
99 Z24 Supercharged
157hp/171tq - NA
LD9 for Life
Re: how to tell if its a nvgt550
Thursday, November 22, 2007 9:37 AM
ya the older ones not in the w41 (w41 had 3.94 i think) had 3.61 fdr, whereas the 93-94 HO with internal salve like we need had a 3.94 fdr. and weebel if u remember from the first meet we had, me vs the white z with close to the same mods and an isuzu = i tear him a new one




Re: how to tell if its a nvgt550
Thursday, November 22, 2007 6:29 PM
^^ oh ya... I remember that... that was funny as hell... to tell ya the truth... thats pretty much what sold me on the nvg tranny to begin with....once I found out that it was tougher than an Izuzu... I knew thats what I was going to replace my pos tranny with

btw... the nvg is geared higher than the izuzu... by how much I'm not sure yet (I'll have to wait to hear back from ^^^)... but it sounds like it's a 10mph increase at redline in 2nd gear... but we don't know for sure yet.. either way.... it will def help with 0-60 times since you can't hit 60 in second with an Izuzu.





Re: how to tell if its a nvgt550
Thursday, November 22, 2007 7:07 PM
I hit 60 with my rev limiter moved to 7500 also Iam I really going to gain anything from swapping other than a stronger tranny. wouldn't shorter gearing be helping more in the 1/4?



Re: how to tell if its a nvgt550
Thursday, November 22, 2007 7:14 PM
Paul, what's the scoop? Im waiting on getting an LSD in my Getrag before I can get my car running again. You still interested in the trans and shifter cables?



2010 Subaru Impreza WRX Limited
1999 Cavalier Z24 Supercharged
1999 Grand AM SE (Beater Car)
1997 GMC Sierra
2007 Honda CBR 600RR
2005 Honda TRX450R
Re: how to tell if its a nvgt550
Friday, November 23, 2007 3:22 PM
here you go Paul. Should be everything you need to know right here

http://60degreev6.com/showthread.php?t=25036


14.84 @ 92.04mph

Outdated sig pic FTW!


Re: how to tell if its a nvgt550
Saturday, November 24, 2007 9:08 AM
Paul Tjepkes (N/A MADNESS) wrote:I hit 60 with my rev limiter moved to 7500 also Iam I really going to gain anything from swapping other than a stronger tranny. wouldn't shorter gearing be helping more in the 1/4?


With a n/a car its more crucial that when you shift it doesnt drop out of the powerband.... So that being said the nvg t550 from the w41 was made to keep you in the powerband while coming out of turns... I <3 my nvg t550 besides the fact that its aged and you can tell. 100k+ miles on it.

Plus its taken LOTS of launch abuse from the track. 30+ track runs from me with 25 of them being on drag radials. I think its a perfect match for your motor as long as you get the w41 gearing.



Re: how to tell if its a nvgt550
Saturday, November 24, 2007 10:41 AM
McFly wrote:Like stated above, you want the 93-94 transmissions ( Beretta, Grand Am, Achieva )

I think these are the ratios and they are pretty close to what is in the 2.4 Isuzu with 2.2 3rd and 4th gears

1st - 3.50
2nd - 2.05
3rd - 1.38
4th - 1.03
5th - .80
FDR - 3.94

I could be wrong but I think only the Muncie 282 trannies with the 3.61 FDR has the .72 5th gear




only the 91 and older trannys had the 3.61, my 92 282 has the 3.94's.....


chris


'02 Z-24 Supercharged
13.7 @102.45 MPH Third Place, 2007 GMSC Bash SOLD AS OF 01MAR08

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