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Carburetors and Carb Tuning.. All info about old school carb set ups.. |
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#1 |
Waffles - hmmm good
Join Date: Aug 2008
Location: Huntersville, NC
Posts: 757
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Thanks for the offer Rich. I'm fine with the existing stuff I have for now.
I just hope after I finish this project that folks understand how much work and detail goes into one of these. My hats off to anyone that does this as a service for others. Whatever your charging, its not enough ![]()
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1980 GS stockport, Fat Nikki, RB Dual Facetfuel pumps, Holley regulator, RB Street port exhaust, 2GDFIS, MR2 MK I electric fans, 2G strut bar, relayed fans, lights and fuel pump, LEDs Project Fat Nikki Budget 12A rebuild Video setup < $30.00 |
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#2 |
Waffles - hmmm good
Join Date: Aug 2008
Location: Huntersville, NC
Posts: 757
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Drilled the primary fuel jets, AP jet and milled the primary venturis down a bit
more as well as the secondaries. Also cut down the length of the tubes for the oil injection. Updated the status of these items on the first post. Put the carb body into soak in cleaner last night. Next up is the homemade soda blaster to really make it all clean. http://www.aircooledtech.com/tools-o.../soda_blaster/ I need to plug some holes on the intake and carb. I was going to use JBWeld but was concerned about gasoline interactions. It definitley has issues with E85 gas from what I've read. I think I'll just tap and plug with some set plugs.
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1980 GS stockport, Fat Nikki, RB Dual Facetfuel pumps, Holley regulator, RB Street port exhaust, 2GDFIS, MR2 MK I electric fans, 2G strut bar, relayed fans, lights and fuel pump, LEDs Project Fat Nikki Budget 12A rebuild Video setup < $30.00 Last edited by t_g_farrell; 04-08-2012 at 08:42 AM. |
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#3 | |
Waffles - hmmm good
Join Date: Aug 2008
Location: Huntersville, NC
Posts: 757
Rep Power: 0 ![]() |
Quote:
the future I'll deal with it. I want to get this thing together and on the car this weekend and see how well it works. Things left to do: 1. JBWeld some holes up. 2. Modify the AP lever and make gaskets. 3. Soda blast for final cleanup. 4. Add the fast idle linkage back in. 4. Assemble with rebuild kit.
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1980 GS stockport, Fat Nikki, RB Dual Facetfuel pumps, Holley regulator, RB Street port exhaust, 2GDFIS, MR2 MK I electric fans, 2G strut bar, relayed fans, lights and fuel pump, LEDs Project Fat Nikki Budget 12A rebuild Video setup < $30.00 |
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#4 |
Waffles - hmmm good
Join Date: Aug 2008
Location: Huntersville, NC
Posts: 757
Rep Power: 0 ![]() |
I soda blasted the intake, throttle body, main body, air horn assembly and the
base plate. Looks really good. Soda blasting really works well on this stuff, got most of the old scale off and cleaned up real good. I'll post pics on Saturday when I reassemble the carb. Looks like I'll have it all together this weekend. Won't be putting it on until after DGRR but it should be on and tuned for the Mitty.
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1980 GS stockport, Fat Nikki, RB Dual Facetfuel pumps, Holley regulator, RB Street port exhaust, 2GDFIS, MR2 MK I electric fans, 2G strut bar, relayed fans, lights and fuel pump, LEDs Project Fat Nikki Budget 12A rebuild Video setup < $30.00 |
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#5 |
Waffles - hmmm good
Join Date: Aug 2008
Location: Huntersville, NC
Posts: 757
Rep Power: 0 ![]() |
Clean up pic
Heres some pics of the intake, main body and air horn after cleaning it up
using the homemade soda blaster. And these are all the small parts cleaned and ready for assembly.
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1980 GS stockport, Fat Nikki, RB Dual Facetfuel pumps, Holley regulator, RB Street port exhaust, 2GDFIS, MR2 MK I electric fans, 2G strut bar, relayed fans, lights and fuel pump, LEDs Project Fat Nikki Budget 12A rebuild Video setup < $30.00 |
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#6 |
Waffles - hmmm good
Join Date: Aug 2008
Location: Huntersville, NC
Posts: 757
Rep Power: 0 ![]() |
Completed carb pic
Got the carb all back together. Redid the throttle linkage to put the fast idle
linkage in. Also add the extra gaskets to the AP diaphram and extended the AP lever arm. Bench adjusted everything as well. Heres the front view (drivers side) of the assembled carb. Some detail on the linkage. Pics like this helped me when I was trying to get this setup correcly. A top view showing the steamlined booster venturis and all.
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1980 GS stockport, Fat Nikki, RB Dual Facetfuel pumps, Holley regulator, RB Street port exhaust, 2GDFIS, MR2 MK I electric fans, 2G strut bar, relayed fans, lights and fuel pump, LEDs Project Fat Nikki Budget 12A rebuild Video setup < $30.00 |
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#7 |
Waffles - hmmm good
Join Date: Aug 2008
Location: Huntersville, NC
Posts: 757
Rep Power: 0 ![]() |
A buddy is shipping me an ACV block off plate. So this won't be going to DGRR.
Sunday when I get back from DGRR I'll toss it on and see how it does. I expect to show it off at the Mitty the following weekend. I updated the first post with what has been completed. All thats left is the ACV plate and then plugging random vacuum hose fittings on the throttle body and intake manifold. I haven't decided what to use for the air cleaner. I have the blue mazda one that came on the carb but it has lots of pipes on the bottom for useless emissions crap. I guess I could just cut em off and seal em up. I'd eventaully like to get a cold air intake setup ala ReSpeeds radiator support. Thats another project and another day. My wife and neighbor think I'm crazy but they just don't understand how much "fun" this can be.
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1980 GS stockport, Fat Nikki, RB Dual Facetfuel pumps, Holley regulator, RB Street port exhaust, 2GDFIS, MR2 MK I electric fans, 2G strut bar, relayed fans, lights and fuel pump, LEDs Project Fat Nikki Budget 12A rebuild Video setup < $30.00 |
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12a, carb, nikki |
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