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89 gtu mods? diy?

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Old 08-09-15, 01:20 AM
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89 gtu mods? diy?

hey i know theirs a thousend threads like this but i thought id start another. so im an n/a guy not by choise by surcomstance.
ive put the biger turbo brakes on my gtu and a header, k&n dropin air filter, along with kyb supencion (gas a just / nothing special)
what should i do next ?
recomendations especialy exast whats a good budget exaust sytem and what should i do after that?
grociory list sort of thing. thanks guys
ROTORY LOVE
p.s any Diy mods to gain even a hoarse or two?
Old 08-09-15, 02:51 AM
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Biggest thing you can do at this point is exhaust. Honestly, the N/A is really capped by the stock intake mani at about 180/190hp. No matter what else, you really can't go past that. I'd say lighten the car up. You already invested in better brakes and suspension so that's good. Just get it as dialed and tight as possible
Old 08-09-15, 12:24 PM
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Originally Posted by josef 91 vert
ive put the biger turbo brakes on my gtu and a header, k&n dropin air filter, along with kyb supencion (gas a just / nothing special)
Those are all good parts, so I would just stick with that.

If you have extra money burning a hole in your pocket, here are some better ideas:
- Take college or trade school classes so that you can get a better job or learn a skill that interests you.
- Pay off all debts that are above 4% APR.
- Buy a house. This is a rare time in history when both home sales and interest rates are low. Be sure to buy a house with a nice garage so you can work on your car.
- Start funding an IRA or 401(k) so that you don't end up homeless in your old age. The younger you start the better off you will be. If you think the government has you covered then I have a bridge to sell you.
- Keep 12 months worth of spending in a cash reserve (checking, savings, and/or money market). This way you can cover emergencies, such as a blown engine. Just take whatever you spend each month and multiply it by 12 and that is how much you should have in the bank.

Originally Posted by josef 91 vert
grociory list sort of thing.
First item: spellcheck application

Originally Posted by josef 91 vert
Diy mods to gain even a hoarse or two?
Not really, but proper tire inflation works wonders for performance, and air is free at many gas stations.

Originally Posted by josef 91 vert
recomendations especialy exast whats a good budget exaust sytem and what should i do after that?
The majority of exhaust performance comes from the header, so I wouldn't bother replacing the rest of the exhaust system unless it is failing. Top brands are Racing Beat and Apexi, decent brands are Monza and Bonez.
Old 08-09-15, 07:05 PM
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add some Horse power?...
Hmmmmm...

GOT IT!..here ya go.
Attached Thumbnails 89 gtu  mods? diy?-one-horse-rx7.jpeg  
Old 08-10-15, 02:55 AM
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Originally Posted by Evil Aviator
Those are all good parts, so I would just stick with that.

If you have extra money burning a hole in your pocket, here are some better ideas:
- Take college or trade school classes so that you can get a better job or learn a skill that interests you.
- Pay off all debts that are above 4% APR.
- Buy a house.
The majority of exhaust performance comes from the header, so I wouldn't bother replacing the rest of the exhaust system unless it is failing. Top brands are Racing Beat and Apexi, decent brands are Monza and Bonez.
good **** but im sixteen and work at taco bell so dont really have any extra cash but im trying to get a secont job soon so i can start investing in all that
good **** man
sixteen secont rx7 (no i dident crah it, engine gave out and it was a vert always liked the hatch back more so i pick up 89 gtu)
Old 08-10-15, 07:43 PM
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Originally Posted by josef 91 vert
good **** but im sixteen and work at taco bell so dont really have any extra cash but im trying to get a secont job soon so i can start investing in all that
Great, but my main point is that if you don't have money for those important things then you certainly do not have money for unnecessary car parts. Your car sounds really nice, so I wouldn't recommend replacing any parts unless they are worn or broken. Yeah, I know, I probably sound like your parents,... but I also sound like Warren Buffett.
Old 08-10-15, 08:49 PM
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Aviator has presented the grey flannel "grandpa" advice, I'll add some tie dye grandpa advice.

Get some good tires and get thee to a track.
Open test day, autoX, performance driving school...doesn't matter.

Fact is, you can't drive the car you have, much less a more powerful one.
Without a solid foundation of skill, one that is constantly honed, any improvements to the car will remain unexploited till you catch up.

All of which begs the question- where are you driving and what are you doing that a stock FC isn't fast enough?
Old 08-10-15, 11:32 PM
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Originally Posted by clokker
Aviator has presented the grey flannel "grandpa"

Fact is, you can't drive the car you have, much less a more powerful one.
Without a solid foundation of skill, one that is constantly honed, any improvements to the car will remain unexploited till you catch up.

All of which begs the question- where are you driving and what are you doing that a stock FC isn't fast enough?
my buddy has a 1970 poniac firechickin with a 455
what am i trying to do with it. im trying to beat his fire chicken. around the track no problem but i want to beat him in straight line too.
besides that its a daily driver (sadly) and a weekend track car
my dad and i do alot of racing so lets just say i can drive.
Old 08-11-15, 12:22 AM
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Well, obviously in any situation with a corner your FC takes the Pontiac (which would just barrelroll off the outside and burst into flames...because that's just how Detroit did it in the seventies) but you're punching over your weight in a straight line contest.

Maybe pick on something more evenly matched, say, a Saturn or a grocery cart.

The cheapest/fastest way to serious torque is a LSx, but that's a fuckload of shifts at Taco Bell.
Old 08-11-15, 10:13 AM
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Originally Posted by josef 91 vert
good **** but im sixteen and work at taco bell so dont really have any extra cash but im trying to get a secont job soon so i can start investing in all that
good **** man
sixteen secont rx7 (no i dident crah it, engine gave out and it was a vert always liked the hatch back more so i pick up 89 gtu)
spelling is free. think of it like dressing for the job you want, and not the job you have...

Originally Posted by josef 91 vert
my buddy has a 1970 poniac firechickin with a 455
what am i trying to do with it. im trying to beat his fire chicken. around the track no problem but i want to beat him in straight line too.
this actually should not be to hard, his car weighs twice as much as yours, and he's got a giant engine, but it sucks donkey *****, and the transmission is going to take ~100hp to spin, so really he's going to be like 5000lbs/300wheel hp, you car is only going to need about 175hp to match his power to weight... and the lighter car is going to be faster, everywhere

when i was 18, i had a 68 mustang and an 86 Rx7, and the Rx7 would literally run circles around the mustang.
Old 08-11-15, 12:46 PM
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Originally Posted by josef 91 vert
my dad and i do alot of racing so lets just say i can drive.
This always cracks me up. If you have to say your can drive, you probably can't drive
Old 08-11-15, 06:08 PM
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go to your local track and take a race course instructor led in your car. Then get back to us.

I am doing it this year (err... hopefully....******* lug nuts) and I have already come to grips that I will be surprised with what I think It can do, vs what it can do.

And, tires. would be my only suggestion.
Old 08-13-15, 12:33 AM
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Red face

Originally Posted by j9fd3s
spelling is free. think of it like dressing for the job you want, and not the job you have...



this actually should not be to hard, his car weighs twice as much as yours, and he's got a giant engine, but it sucks donkey *****, and the transmission is going to take ~100hp to spin, so really he's going to be like 5000lbs/300wheel hp, you car is only going to need about 175hp to match his power to weight... and the lighter car is going to be faster, everywhere

when i was 18, i had a 68 mustang and an 86 Rx7, and the Rx7 would literally run circles around the mustang.
Except the Firebird is going be a 3300-3500 lb car. Even a big block Malibu of that era would be well under 4000lbs. And the Firechicken might barely double the Rx7 horsepower, but likely more than triples the torque. If the Pontiac is in any kind of decent shape, the 7 will fall behind fast in a straight line.ł
Old 08-13-15, 10:32 AM
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Originally Posted by Danny 171
This always cracks me up. If you have to say your can drive, you probably can't drive
mother ******* emphasis on this quote


most people think they know it all, til a snowstorm hits and they're in a ditch. or they're on a track with people in the same car who are lapping you.

i've driven in sand, rivers, mud, rocks as big as your car, snow, ice, autocrossed, etc, etc and i still don't think i'm all that great of a driver.

Last edited by RotaryEvolution; 08-13-15 at 10:37 AM.
Old 08-13-15, 11:28 AM
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The cheapest/fastest way to serious torque is a LSx, but that's a fuckload of shifts at Taco Bell.[/QUOTE]

Simply hilarious
Old 08-13-15, 11:51 AM
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Originally Posted by Lyger

most people think they know it all, til a snowstorm hits and they're in a ditch. or they're on a track with people in the same car who are lapping you.

i've driven in sand, rivers, mud, rocks as big as your car, snow, ice, autocrossed, etc, etc and i still don't think i'm all that great of a driver.
its racing rule #1. there is ALWAYS somebody faster than you.

i'm in the same boat, i can run around a track and not crash, but i'm not fast
Old 08-15-15, 05:13 PM
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Originally Posted by rx7racerca
Except the Firebird is going be a 3300-3500 lb car. Even a big block Malibu of that era would be well under 4000lbs. And the Firechicken might barely double the Rx7 horsepower, but likely more than triples the torque. If the Pontiac is in any kind of decent shape, the 7 will fall behind fast in a straight line.ł
your corret it dosent weigh 5000 more like 3400 (its not a f***ing truck) and he has a nice cam and a few other things so i told him we need to take it to the track. he thinks he will beat me at the track to. its a 3spd auto XD he's done
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