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08-20-2009, 04:14 PM | #1 |
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Join Date: Oct 2005
Location: Rapid City South Dakota
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Manual vs Automatic with Nitrous
What percentage of guys are running manuals vs. automatics at the drag track that have street/strip N02 vehicles? Is there a significant cost difference between the two other than the transmission? 97% of my driving will be on the street. Below is my config, please make your recommendations or spec out some parts. I personally enjoy using the clutch but have never used nitrous. The reason I am asking, it seems the manual transmission would require a herky/jerky NO2 squirt between shifts. How is this controlled? Thanks!
??? T-56 magnum vs TH400 ??? 69swb 2wd mods to hook, including weight moved to the back some dieting Dana 60 650-750 hp without NO2 at crank Last edited by gene_ensor; 08-20-2009 at 04:29 PM. Reason: 2 wheel drive |
08-20-2009, 09:03 PM | #2 |
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Re: Manual vs Automatic with Nitrous
Well you will be more consistant with the TH400, but you will have more fun with the T56. Not sure the T56 will hold up though.
What mods do you have to hook? How are you getting 650-750 hp (thats a big range)? How much nitrous? and what kind of kit? If you setup a WOT switch along with a window switch you wont have any problems with shifting and "herky/jerky".
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83 C10 Stepside (SOLD, it was a blast!) 383 MASS-FLO EFI/TKO II 600/3.90 Posi 10 bolt S475 and C4 DM running, fine tuning turbo= Douchebag Racing: Runs Fine all the Time |
08-20-2009, 09:12 PM | #3 |
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Re: Manual vs Automatic with Nitrous
You can have a t56 built for that kind of power. When you talk about a manual being jerky, do you breaking loose on shifts?
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08-20-2009, 11:50 PM | #4 |
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Re: Manual vs Automatic with Nitrous
I have a T56 in my turbo Camaro. Expecting over 1k rwhp but I'm shooting for a sub 3k weight with me in it.
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------Motor---------------Bottle 60'---1.53---------------1.41 1/8---6.58 @ 105.92----5.87 @ 118.41 1/4---10.38 @ 126.97----9.24 @ 142.49 |
08-20-2009, 11:51 PM | #5 |
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Location: Rapid City South Dakota
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Re: Manual vs Automatic with Nitrous
I'm still in the design/build stage.
Mods planned: new sheet metal lighter hood fuel cell(s)/battery/bottle in rear part of box front trailing arms lowered 5-6" rear bumper weighted push engine back and elevated, but not in firewall stock shocks and springs slicks when its time to hook Engine is partially assembled but includes: AFR315 cnc'ed 288HR comp cam 10.4 cr 91-92 octane NO2 100-250 shot planned http://www.jegs.com/p/Steeda/Tremec-...16665/10002/-1 http://www.cms-grp.com/index.php?opt...110&Itemid=110 The 6 speed kit for our trucks is due to be released in the next 3-6 months from Classic Motorsports Groups Can you spec out some parts so I can do some further research utilizing a manual trans? I'm still interested on what you are seeing at the drag track ie manual vs automatic for street/strip/NO2 vehicles. Is it an 80/20 split, or a 95/5 split? I've also heard of a ramped spray when in the 250-300 hp shot which is easier on the engine, again I am looking for P/N's to do further research. Thanks. |
08-21-2009, 09:05 AM | #6 |
On a budget like Fred Sanford
Join Date: Oct 2005
Location: Topeka, KS
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Re: Manual vs Automatic with Nitrous
I run a t56 in my camaro with ~500rwhp and a 200 shot fogger on top of that. Like said above, a window switch and throttle switch are all ya really need. There's also plenty of good progressive controllers (brings on the spray slowly instead of one big hit) out there that will work as a window switch too, NOS brand makes a good one.
Just know that until you become a REALLY good driver, you're not going to be near as consistent at the track with a manual as you'd be with a "stab 'n' steer". Getting it to launch consistently (especially on the hose) isn't easy! And remember you should only be moving your left foot during shifts.
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'85 Silverado swb: 383 stroker, 10.5:1, vortec heads, 232/238 roller cam, RPM air gap, performer 750 carb, stainless longtubes, 3" duals/super 44's, T56/4.11 383ci build / exterior refresh thread '98 Camaro z28: 370ci twin turbo 370ci build '01 Tahoe LT 4x4: 5.3, longtubes/ory, magnaflow duals, custom tune....wife's DD |
08-21-2009, 04:47 PM | #7 |
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Re: Manual vs Automatic with Nitrous
Check out these websites to learn a bit more on nitrous.
www.nitrousforum.com www.yellowbullet.com I don't have specific P/N on nitrous controllers, but NX and NOS both have them, check out their websites. They aren't that cheap though. If you run EFI you could always go with the Harris Speed Works Microedge. Awesome little box.
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83 C10 Stepside (SOLD, it was a blast!) 383 MASS-FLO EFI/TKO II 600/3.90 Posi 10 bolt S475 and C4 DM running, fine tuning turbo= Douchebag Racing: Runs Fine all the Time |
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