1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

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Old Mar 25, 2003 | 01:21 AM
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My cars specs are in my sig, what do you think should be the next modification I make to my car quicker, I was thinking a lightened flywheel?
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Old Mar 25, 2003 | 01:22 AM
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where is my sig?

EDIT: O.k it is shown in this post but not my first????
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Old Mar 25, 2003 | 01:44 AM
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Personally i'd go with suspension... what fun is a fast car with poor handling? also, removing any unneeded accessories such as powersteering and a/c compressor helps alot, if emissions isn't an issue where you live remove all the emission things like the cat-converters and air pump, that'll free up alot of power.
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Old Mar 25, 2003 | 05:08 AM
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Aussie so no powersteering, Also I have extractors and a full exaust system, it is about as free flowing as I can legally have. The suspension is o.k, I have just put on new wheels and tires so the handeling has gone up 10 fold so I was looking at trying to make it a little fast in a straight line. In the end what I probably have to do is rebuild it with higher compression rotors (maybee depending on the price of them, I was told there isn't a huge advantage in the higher comp rotors) and port it, or do an efi turbo conversion. These things are expensive though and I was looking at a cheaper option for a little more speed in the short term.
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Old Mar 25, 2003 | 05:15 AM
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n2o?
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Old Mar 25, 2003 | 05:18 AM
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nah, I meant so it is fast all the time, I'm not really interested in drag racing
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Old Mar 25, 2003 | 05:22 AM
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Get the Nikki modified with greater air flow and mechanical secondaries. Modifying the carb will cost you around Aus$250. The other options you mention are beyond bolt-on and the budget will be starting at $3000 plus.
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Old Mar 25, 2003 | 05:30 AM
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Yeah, I know the rebuild will be an expensive route. What do you guys think of the lightend flywheel idea? Think it will make much difference to the car's acceleration?
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Old Mar 25, 2003 | 10:35 AM
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Well in theory, a lighter flywheel spins faster, allowing for faster acceleration. I've never done it myself, so I don't know how noticeable it is. I'd go for the carb route, myself.
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Old Mar 25, 2003 | 11:57 AM
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yea, modify your carb and remove all emissions if possible. it helps alot, especially with decelerating. i have no cats and boy i can send out some NICE *** flames!

-zac
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Old Mar 25, 2003 | 01:22 PM
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Is that all you need to shoot out flames......is a free flow exhaust?

I'd like to melt the plastic bumper of whoever's behind me at a stoplight from time to time.

What else do I have to do......or is it just the free flow exhaust?
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Old Mar 25, 2003 | 02:37 PM
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I want flames like the fast and the furious, yo!
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Old Mar 25, 2003 | 08:59 PM
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Originally posted by Keaponlaffen
I want flames like the fast and the furious, yo!
better watch out dude, if you double clutch too much while doing that your floor might fall out.
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Old Mar 25, 2003 | 09:07 PM
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I have no flames with a RB streetport exhaust and a webber 45dcoe
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Old Mar 25, 2003 | 09:14 PM
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straight through exhaust and a rapid deacceration will get you flames every time. That is why race exhausts point where they do, and you cant make your car street legal!
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Old Mar 26, 2003 | 02:42 AM
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Has anyone here got a lightened flywheel who can tell me how much of a difference it made? Worth the money? Also how much more power/tourque do you think I would make with higher compresion rotors?
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Old Mar 26, 2003 | 02:56 AM
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Originally posted by TheTwinTurboRX-7
I have no flames with a RB streetport exhaust and a webber 45dcoe
I have the single pipe RB exhaust with a 45 DCOE and I still shoot flames every now and then (less than the Nikki though). My friend told me the other day that I was shooting flames and I couldnt even feel or hear it. With the Nikki it was accompanied by a backfire, but with the Weber it seems it just kinda burns or something, no backfiring. Although, since I got the pump and regulator in and rejetted it, I get some low toned backfiring every now and then on deceleration just like the Nikki sometimes did (the Nikki was usually more shotgun and less bass drum sounding), and those shoot flames . So, basically my point is that you might be shooting flames and you dont even know it .

~T.J.
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Old Mar 27, 2003 | 01:47 AM
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Can anyone give my info about the difference with a lightend flywheel?
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Old Mar 27, 2003 | 01:56 AM
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Originally posted by 82transam
better watch out dude, if you double clutch too much while doing that your floor might fall out.
right, right.... *remembers to add more rivots to unusual removeable floor in passenger's side of car, so that it can't fall out...*


I still don't understand how Vin Diesel just jumps in after that too, like nothing's wrong with the floor of the car...

I REALLY don't understand why it fell out in the first place....

musta been all that air pressure from the body kit and air dam on the front... just popped the rivots right outta that baby....
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Old Mar 27, 2003 | 02:13 AM
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There wont be any "real" hp gains with the lightened flywheel.The rotating mass is reduced,but hp wont just"shoot up"It will definately rev up faster,depending on which one you choose(the weight).
You will loose a bit a tree pulling torque,right down at idle,but its worth it,gets revving much quicker.

You dont pull away at 900rpm do you ?
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Old Mar 27, 2003 | 02:16 AM
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Yeah, I know that it won't increase the HP of the engine. Does the lack of low down tourque affect drivability much? Will it improve acceleration noticibly?
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Old Mar 27, 2003 | 02:25 AM
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Also if I get the flywheel then later I swap to NA rotors will I have to get a different flywheel?
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Old Mar 27, 2003 | 04:18 AM
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im pretty sure u keep teh same flywheel even if you swap to NA rotors
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Old Mar 27, 2003 | 11:19 AM
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I'm guessing with the flywheel, you'd notice a little better acceleration through the gears, but probably not enough to warrant the time and money. AFAIK, most people that replace the flywheel do so because their clutch also needs replacing and they're going to have to tear into the bell housing anyway.
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