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Old 09-24-2009, 09:10 PM   #1
brycedudley
 
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best performance mod for your $$$

i don't know alot about car's and will probably have to have whatever performance mod's done by a shop... but i am just wondering what i should get that is going to get me the most power/speed gain for my $$$. any suggestions?
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Old 09-24-2009, 09:17 PM   #2
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That would probably be nitrous. However, you can do major damage if you don't know how to use it properly.
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Old 09-24-2009, 10:34 PM   #3
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coilovers...
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Old 09-24-2009, 11:06 PM   #4
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Old 09-24-2009, 11:18 PM   #5
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I would have to say a MI sticker
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Old 09-24-2009, 11:46 PM   #6
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Coilovers aren't going to improve speed or power, they're going to improve handling. (which is great, but not what the poster asked)

Best bang/buck speed improvement = removing weight.
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Old 09-24-2009, 11:56 PM   #7
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My car seemed a lot quicker when my rear set was out and that mod was free but if you want to buy something get an Underdrive Pulley from NST you can also get them from Garm at MI
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Old 09-24-2009, 11:57 PM   #8
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start with a lightened NST crank pulley. you'll rev up faster which means you'll go a little quicker
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it's the miniTRD
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Old 09-25-2009, 12:12 AM   #9
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I would say the Fuel Map Controller, however I don't have any dyno result, so my 2nd priority is the Throttler Controller
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Old 09-25-2009, 12:14 AM   #10
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Quote:
Originally Posted by lilredrocket View Post
My car seemed a lot quicker when my rear set was out and that mod was free but if you want to buy something get an Underdrive Pulley from NST you can also get them from Garm at MI
You'll be faster if you remove the rear seats for sure..but only for those who don't need to carry more than 1 passenger.
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Old 09-25-2009, 01:00 AM   #11
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Old 09-25-2009, 02:06 AM   #12
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You can also start the weight reductions else where. If you don't mind the excessive noise, you can remove the carpeting and the sound insulation, and also remove the spare tire and tools and instead, carry a AAA membership card.

The lightened pulleys will also help you decelerate quicker too.
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Old 09-25-2009, 02:08 AM   #13
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Best bang for your buck is to go on a diet reducing the total weight of your car when you are sitting in it thus making it handle better and go faster
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Old 09-25-2009, 06:14 AM   #14
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I would have to say a MI sticker
not sure someone in OH would want a sticker of MI, lol ;)

Quote:
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Coilovers aren't going to improve speed or power, they're going to improve handling. (which is great, but not what the poster asked)

Best bang/buck speed improvement = removing weight.
ya, i know what he meant. id say intake, really. can get a cheapy off of ebay and slap a k&n filter on it.....a few more horses, a nice noise. its win win

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Old 09-25-2009, 01:55 PM   #15
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make ur own intake with pvc pipes remove the vacum hose put a 10k potenciometer in the temp. sensor and voila. ur a lil bit faster
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Old 09-25-2009, 08:32 PM   #16
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AFE intake.
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Old 09-25-2009, 09:00 PM   #17
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guys on camaro forums and mustang forums are removing excess threads from bolts throughout the car. every bolt that is longer than it needs to be just cut it off with a grinder or sawzall.

most removed an average weight of around 45lbs...not including the dust that came off from saws or cutters.

another option is carbon fiber...it's cheap if you know what you're doing. otherwise, pay someone else to do it. hatch, hood, door skins...anything not safety or stucture related can be easily made of CF. hoods/hatches need to have break-away sections.

lexan is another option if you dont mind scratches...i guess you could put some clear 3m sheets on it to prevent scratches like the racers do. rear windows and hatch are legal, not the fronts or windshield are illegal in all 50 states tho.

every 100hp is about .1 seconds in the 1/4
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Old 09-25-2009, 09:21 PM   #18
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lol... lets spend 40 hours pulling insulation and extra threads off of bolts to save 2 pounds. THEN lets spend a buttload of money getting lexan and cf and save a total of 50 lbs(if that - on my sedan the hood and trunk lid weigh almost nothing, the windows are just as light). I would do an A/C delete before lexan windows.

Remove your rear seats and spare tire, and call it a day. If you were at the point where anything else would help, you wouldn't be here asking questions.

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every 100hp is about .1 seconds in the 1/4
So if I add 1000 hp I'll finally pull a 17? sweet!

I think you meant pounds, and then your formula only holds true for a very narrow range... I think a 1300 lb yaris with 100 hp will do slightly faster than mid 16s
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