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-89 Colt gti / LoCost Colt http://www.4g61t.org/forum/viewtopic.php?f=64&t=38183 |
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Author: | maxpain [ Fri Oct 11, 2013 2:37 am ] |
Post subject: | -89 Colt gti / LoCost Colt |
Hello all! Im Tepi from Finland and i have been lurking in this forum a while. I want to share this project to everyone. Im little bit mitsu fanatic and own some mitsubishis, so of course i own few colts This project name is LoCostColt because its build with leftover parts. Its going to be "trackday" car. Now i have build this 9 months and i have drived this on few trackdays. Now the summer is over and im going to fix and register this car in the winter time. In last summer it have 4g63 NA motor, 2G maf, lsd, some evo suspension, 2-1/2" exhaust, vr4 fuelpump, turbo ecu and injectors, running in e85. Last month i have building another motor. Its 6 bolt turbo with eaton m62 SC But lets start this build thread.... 2012-2013 Winter Started this project: Towed from snow banks to garage Washed properly ( yes i had support beams ) Stripped & washed inside Purchaced 4g63 NA motor and transmission: Installed e33 gti knucle that i can install double piston brakes and bigger disks (evo1). Also i installed D2 struts. Welded some rust holes. 12! actually and this job isnt over yet... 2013 summer -> Turned 1.6 flywheel and also installed 2.0 pressureplate on it! 2.0 Engine & transmission going in. Also i rebuilded transmission and installed 1 way type clutch pack lsd. Exhaust: In the track. I drived same times as evos in windy track. It was still missing some power because i didnt have time to dial afr:s and ignition. But it was fun. Trackday driving: http://www.youtube.com/watch?v=3WoMNhUeyDA Purchaced supercharger. Its is from some mercedesbenz model. SC was missing pulley so i had to install/ fabricate support bearing, pulley, etc. SC installed Bypass so it isnt making boost in partitial throttle. Testing: http://www.youtube.com/watch?v=IlCq9K2CoTA So i was on dyno with this and session was little bit dissapointment. It is missing some boost on higher rpms. I think belt is slipping. It is only 5 row serpentine belt. I need to make another crankpulley with takes 6 groove belt. It made 200hp and almoust 300nm torque. Torque comes in very low rpms. AFR was ok and i advanced base timing couple degrees because im running on e85. 200hp 300nm http://www.youtube.com/watch?v=Sz-tyqoGdBc So car is in this state now. Now i have to look where i do find missing boost pressure and then im going to overpaint car ,fix rust holes, register etc. |
Author: | Flying Eagle [ Fri Oct 11, 2013 6:13 am ] |
Post subject: | Re: -89 Colt gti / LoCost Colt |
Good to see you here! You obviously are quite knowledgeable about cars/mechanics, and Mitsu's in general. You will have fun here. |
Author: | 89Mirageman [ Fri Oct 11, 2013 6:39 am ] |
Post subject: | Re: -89 Colt gti / LoCost Colt |
Great job so far! |
Author: | Broke4speed [ Fri Oct 11, 2013 7:28 am ] |
Post subject: | Re: -89 Colt gti / LoCost Colt |
I love that SC setup . |
Author: | xxNocturnalxx [ Fri Oct 11, 2013 7:48 am ] |
Post subject: | Re: -89 Colt gti / LoCost Colt |
That is just filthy sir, love the sound |
Author: | maxpain [ Fri Oct 11, 2013 10:35 am ] |
Post subject: | Re: -89 Colt gti / LoCost Colt |
Thanks for comments I had e3 turbo in my shelf but i wanted to try supercharging. I havent newer played with these. So help would be greatly appreciated. So im missing boost, is there anything else what it would be ? - Belt is slipping - 1g bov is leaking - Is charger spinning too fast and its dropping airflow volume Charger is spinning 1.9 times faster than cranksaft and its volume is ~1 liter So theorically it would charge littlebit less than 1bar ? Am i right ? I also love the sound and throttle response! |
Author: | xxNocturnalxx [ Fri Oct 11, 2013 11:38 am ] |
Post subject: | Re: -89 Colt gti / LoCost Colt |
I think you should pressure test the system and check for leaks. If that's all good then try running a smaller pulley? |
Author: | CaptainTonus [ Fri Oct 11, 2013 12:12 pm ] |
Post subject: | Re: -89 Colt gti / LoCost Colt |
That's pretty cool! |
Author: | biglady112 [ Fri Oct 11, 2013 2:37 pm ] |
Post subject: | Re: -89 Colt gti / LoCost Colt |
I approve. |
Author: | Moulin13 [ Sat Oct 12, 2013 12:04 am ] |
Post subject: | Re: -89 Colt gti / LoCost Colt |
Welcome! Very original project there! |
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