Toyota MR2 Message Board

 

Home MR2.com Forum Rules Chat Garage Links Map Showcase Sponsors
Go Back   Toyota MR2 Message Board > Toyota MR2 Generations > MK 1 MR2 - AW11

MK 1 MR2 - AW11 Discussion and technical information for 84-89 AW10 & AW11 MR2. 3A-LU, 4A-GE, 4A-GZE.

Reply
 
LinkBack Thread Tools Display Modes
Old 01-24-2006, 10:20 PM   #1 (permalink)
No Skills
 
Join Date: Jan 2006
Location: Ogden, UT
Posts: 4
Thanks: 0
Thanked 0 Times in 0 Posts





Send a message via Yahoo to 2shae0506
Advice 4 My 87 N/A

I have a 87 N/A i was going to do a 4agze swap but i got my girlfriend pregnant so you no but i still can do alot of things to my n/a engine so far i have a new gasket set a trd header,hks cams,and i just put and exhaust on it i had to custom make it but i welded it together and mounted it i basicly strait piped it there is no cat just mandral bent exhaust pipe leading to a apexi n1 muffler i was wondering if there is more i can do within my budget so i am open to suggestions please let me know thanks
2shae0506 is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 01-25-2006, 01:29 PM   #2 (permalink)
RallyRacer
Donation Level 2 
 
CpuZapper's Avatar
 
Join Date: Mar 2005
Location: Portland, OR
Posts: 482
Thanks: 7
Thanked 25 Times in 22 Posts

My Google Map



Send a message via AIM to CpuZapper Send a message via MSN to CpuZapper Send a message via Yahoo to CpuZapper
NA horsepower eh? Well don't expect to gain a whole heck of a lot. Some things you can do:

1. The biggest gain you will get with these cars is in the suspension. Get some Tokico, or Koni adjustable shocks, Eibach pro-kit or ST springs, the High&Tight/Prothane bushings, High&Tight rear swaybar (or if you like oversteer mess around with a new set of front endlinks, and a '92 turbo rear sway - you can also get the suspension techniques front and rear sway kit), a front strut bar, better brake pads (Porterfield R4S, Hawk HPS) and new rotors (don't need slotted or drilled - they're only for bling), stainless brake lines and clutch line, short shift kit, and get some decent rubber on it. I like light 15" wheels, with 205 width sticky tires. I have 16"s on mine, and there's just not enough feel to them. The sidewall is too stiff, and too hard to tell when you're pushing past the envelope. Also, consider a smaller steering wheel like a Momo (11.8" in mine). Lotek makes a gauge pod which covers part of the a-pillar. Not too bad of a piece, but watch out when you're installing it that you don't drill through any of the rubber drain tubes in the body a-pillar (assuming it's a sunroof). Check out www.twosrus.com as they have a lot of this stuff for decent prices.

2. Give the motor a FULL tuneup: flush all the coolant and clean the system out (instructions on www.padandwheels.com); replace plug wires, cap, rotor, and plugs (I reccomend NGK Copper plugs, just the straight copper - they should be changed every other oil change or so, but they will produce better power than that platinum crap); replace all your vacuum lines with new silicone hose, and check everything for leaks w/brake cleaner (it you have a leak, it will rev up); change your gearbox oil to Penzoil Synchromesh or Redline MT or MTL.

3. Do the air filter mod - Get a filter and adapter and a 2" rubber coupler. Connect the AFM straight to the throttlebody, and the filter to the other end of the AFM. *Don't forget to reconnect the idleup lines to the rubber coupler*

4. Take the head off the engine, and polish the little triange shaped areas at the outer area of the combustion chamber between the intake and exhast valves. Also gently break any sharp edges in the CC.

5. Clean up any casting marks in the intake and exhaust ports, and then, if you feel confident enough, gasket match the head and manifolds.

6. Consider a thinner headgasket (you'll have to look around) to bump compression a little Also, you can skim the head, but you'll need a set up adjustable cam gears to bring the lobe centers back to stock, and be able to use the higher compression.

7. With the cams, and everything else, there is a good chance the stock computer will be running lean. If you open the AFM (TRD had a writeup) you can adjust it a couple clicks looser and see if that richens it up enough. Also, consider putting in a potentiometer in line with the coolant temp sensor (should be in the same TRD writeup) to give you some adjustability of A/FR.

8. Look into a Fidanza flywheel and good kevlar clutch - they're not too horribly expensive and will make the car a lot more fun to drive.

9. Hindsight is always 20/20, but remember, birth control is your friend. Nothing sucks money like kids.

If you have any questions, just let me know.

Last edited by CpuZapper; 01-25-2006 at 04:18 PM..
CpuZapper is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 01-25-2006, 03:34 PM   #3 (permalink)
Beams Owners Group
Donation Level 6 
 
PHOENIX's Avatar
 
Join Date: Mar 2005
Location: On Hiatus.......
Posts: 9,266
Thanks: 92
Thanked 292 Times in 224 Posts
Blog Entries: 1

My Google Map



Send a message via ICQ to PHOENIX Send a message via AIM to PHOENIX Send a message via MSN to PHOENIX Send a message via Yahoo to PHOENIX
bruce, quit knocking women up and work on your car
__________________
- Dave


I'm moving so I need to downsize my collection/hoarding of MR2 Parts. Check out the for sale section to see what I have available!

PHOENIX is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 01-26-2006, 12:09 AM   #4 (permalink)
No Skills
 
Join Date: Jan 2006
Location: Ogden, UT
Posts: 4
Thanks: 0
Thanked 0 Times in 0 Posts





Send a message via Yahoo to 2shae0506
Hey thanks man i think ill stick with the suspension upgrades and replace all ingnition parts and stick with my header and clean the engine up and flush it all out i couldnt find that gauge pod. What gauges would i use for that pod ?
2shae0506 is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 01-26-2006, 12:16 AM   #5 (permalink)
No Skills
 
Join Date: Jan 2006
Location: Ogden, UT
Posts: 4
Thanks: 0
Thanked 0 Times in 0 Posts





Send a message via Yahoo to 2shae0506
Another Quick question i was just wondering what type of adapter would i have to get is it one that they just make speacial for this model or is it universal
2shae0506 is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -5. The time now is 05:23 AM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.1.0
Copyright © 2004-2011 - East Coast Imports, LLC
Page generated in 0.46500 seconds with 331 queries