Im just looking for someone to check my parts list for my tbi to carb swap on my 1994 chevy k1500 with the 350. I have a holley 600 cfm classic carb. holley 12-803bp fuel regulator. holley carb tps sensor for the 4l60e. edlebrock 2104 performer for the 88-95 trucks.Epimers play a crucial role in the field of biochemistry, particularly when it comes to carbohydrates and proteins. Understanding the concept of epimers is essential for grasping t...Oct 21, 2008 · What is the average mileage comparison with tbi to carb generaly speaking as I posted I get about 12-15 mpg. I am sure the power could be bumped up with ease by installing a 4bbl carb and manifold but I was wondering what the mpg would be on a 318 with carb. 89 ram charger 318cid. 77 w200 power wagon 400cid. Save Share. 2.8 (tbi to carb swap) hey guys, new to the site. I have many questions hope I can find what I need from here. I have a 85' s10 with the 2.8 v6 2bbl carb. The motor spun a bearing and now I have a replacement motor. The catch is that the replacement motor I have is out of a 91 and it's a tbi. my questions are, what all do needs to be done to ...2.8 (tbi to carb swap) hey guys, new to the site. I have many questions hope I can find what I need from here. I have a 85' s10 with the 2.8 v6 2bbl carb. The motor spun a bearing and now I have a replacement motor. The catch is that the replacement motor I have is out of a 91 and it's a tbi. my questions are, what all do needs to be done to ...Smoothies are a great way to get more nutrition into your diet. They can be made with a variety of ingredients, including fruits, vegetables, nuts, and seeds. But if you’re looking...Aug 2, 2023 · Meet Mr. TBI, throttle-body injection, also known as the carburetor with a brain. TBI systems use a dual-plane aluminum intake manifold and a throttle body with two injectors that deliver fuel to ... Nov 21, 2020 ... This was requested by a fellow Youtube user.TBI to Carb. conversion. Jump to Latest Follow 9K views 10 replies 6 participants last post by DODGEBOYS Jun 29, 2012. mudmole1 Discussion starter 26 posts · Joined 2012 Add to quote; Only show this user #1 · Jun 25, 2012. i have a 89 RC 4X4 with a 360. it was a TBI and i am in the middle of converting it to carb. i have changed the …A dual currency bond is a bond where the interest payments, known as the coupon, are paid in one currency but the money paid up front for the bond, known as the principal, is in an...Carbohydrates are broken down into simple sugars that are used by the body for energy. As carbohydrates are eaten, the digestive tract breaks them down into monosaccharide units, o...FrankenMonster: 1991 RC. 4x4. 360 w/ weiand intake, Edelbrock performer 1405 600 CFM carb. MSD 6AL, Accel Super Coil, 8mm Accel spark plug wires, NP435/NP205 combo, Dana44F/Dana60R w/4.56:1 gears, BFG MT 35x12.5-15 tires, Shackle flip 8" lift w/skyjacker hydro 7000 shocks and energy suspension bushing1987 GMC 350 TBI/ carb swap. Just curious about the carb swap, I have an intake from a late 60s/early 70s camaro and can get another intake that is aluminum that i think is from a 70s or 80s truck. they both have EGR valves. I'm just wandering if these would work and what else i would need to change.Long story short, I want to run a carb and intake on a newer (93) motor until I can gather up a wiring harness and ecu for the tbi unit. So what do I need to make this …Reaction score. 4,032. Location. Tacoma. Im assuming you have a 700r4 trans. Pay real close attention to the geometry of the linkage and get the proper brackets and make sure you have the right cable and that it is adjusted correctly. You can smoke a 700 just by swapping carbs.TBI to Carb. Since I was 8 (around the farm) I have been driving the same 1987 Chevrolet v20. Now I am 18 and It is beginning to require work. The previous owner swapped it from TBI to a 1406 carb, but I know more than that needed to be changed, rerouted, and "tricked" in order to make it run right with a carb.You can use the stock pump if you use a Fuel pressure regulator. TBI operates at around 12-15 psi and a carb runs around 4-6psi. The edelbrock 600 would work but i would stay away from edelbrock carbs,stick to holy carbs. The edelbrock intake is only $190 from jegs. 99 ZQ8 Noma with Vortec 350 swap.this is a response to my video from 2 years ago. please feel free to comment any questionsI was in the auto parts store and asked the tbi and carb apparently need the same line pressure between 5 and 7 psi I think. 1985 gmc s15 4x4 high sierra 5 speed 2.8l reg cab short box 3 inch body lift SOLD. 1991 gmc jimmy 2 door 4.3l auto 4x4 lifted 2 inches on air SOLD. highly modded 97 dodge diesel 4wd 5 speed fully loaded making 450hp and ... About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... Ihave done this tbi carb conversion on my 88 chevy truck. the engine is in my truck that already has the tbi on it. its in my 92 gmc. You need to regulate the factory fuel pump down to 7 psi, its set at 12 right now. You need a 86 and later intake with the four center intake bolts that are angled different.The most basic things you'll need to convert from TBI to a carburetor is a carb and a matching manifold. You could try to track down a used stock manifold, but aftermarket …The distributor will need to be switched to a non-computer control HEI when you switch to a carburetor. Not all HD engines have the quadrajet to TBI adapter plate. My personal opinion, the TBI system just needs to pump more fuel/air into a performance 454. The quadrajet and HEI are the least expensive, provided good used parts are available.just run a fuel pressure regulator than will handle roughly 25psi of fuel pressure. a carb needs 5-7 psi to run. on brand,kind,type is up to you. you think you have TBI issues, just wait til you get that carb on there. also if your injectors are dripping fuel thats your issue. the injectors needs to spray a very nice cone shapped pattern, if it ...I was in the auto parts store and asked the tbi and carb apparently need the same line pressure between 5 and 7 psi I think. 1985 gmc s15 4x4 high sierra 5 speed 2.8l reg cab short box 3 inch body lift SOLD. 1991 gmc jimmy 2 door 4.3l auto 4x4 lifted 2 inches on air SOLD. highly modded 97 dodge diesel 4wd 5 speed fully loaded making 450hp …Get a carburetor, a prospective electric fuel pump, a distributor, and a transmission computer to start, followed by a potential intake manifold or TBI to carb adapter. Besides all this, there are everyday items like air filters, etc. In our guide, you can learn more about the parts you’ll need compared to a carburetor; a fuel injection TBI ...Learn what parts you need to run a carburetor on your engine properly, such as intake manifold, distributor, fuel pump, and carburetor. Find out the advantages and disadvantages of switching from TBI to carburetor, and where to buy the parts you need. See moreThrottle body to carburetor conversion. Hello, I’m new here and hoping that someone can help me. I am wanting to convert a original 5.7 non-vortex engine in a 1994 K1500 from the throttle body injection to a carburetor. Im looking for a intake manifold that will fit on it. I have not having much luck on my search.As promised here's how to go from TBI to Carb how to set the timing and run the the fuel lines and the carb I hope it helps. parts you will need is 4bbl carb...This is a short video to answer some of the questions I've gotten.Part Numbers:Carb - Edelbrock 1406Carb Calibration Kit - Edelbrock 1487Intake Manifold - Ed...tbplus10. If your set on swapping to a carb go with a 4 bbl, it'll give you performance advantages and usually better mpg than a 2 bbl if you stay out of the throttle. Yes if you swap you'll need to change out the manifold they arent compatable. Personally I'd stick with the Holley TBI, that set-up is usually pretty good and trouble free.Here's a list of the pins but they are also on the wiring diagrams above. A1- grn/wht- this wire is used to energize the fuel pump relay. A2- not used. A3- not used. A4- gry- to EGR relay. (optional) This is a ground from the ECM to control the EGR relay. A5- brn/wht- SES (service eng soon) light.Conversion of my old '75 C20 from Carb to TBI. Long project, but it well worth the effort.4 posts · Joined 2021. #11 · Dec 25, 2021. We just got a 90 YJ with the 2.5 and tbi, we are going to go carb as I hate computer controlled stuff, plus as of now it is hard to start and runs like crap, question is once all of the computer stuff is removed can we run a 180* thermostat or is the 195 or 205, ( I don't know what's in it) still ...Smoothies are a great way to get your daily dose of fruits and vegetables, but if you’re trying to cut back on carbs, you may be wondering how to make a low carb smoothie that stil...Grab a carb with an air cleaner/breather assembly. Exhaust manifolds or V6 headers will work. You may need to leave some sensors in the holes to prevent coolant/oil leaks. The 4.3 is a 350 minus 2 cylinders, so a 500cfm carb is more than enough, just match it up to your intake.Reaction score. 4,032. Location. Tacoma. Im assuming you have a 700r4 trans. Pay real close attention to the geometry of the linkage and get the proper brackets and make sure you have the right cable and that it is adjusted correctly. You can smoke a 700 just by swapping carbs.Truck Year. 1984. Truck Model. K20. Engine Size. 350. I'm just about done converting my 1988 K5/5.7/700R4 to a carb'd set up. I noticed today as I was cleaning up the engine bay wiring harness that the cruise control "pod" didn't have any electrical going to it, just vac lines. With that in mind, will the cruise control still work even tho I've ...The most basic things you'll need to convert from TBI to a carburetor is a carb and a matching manifold. You could try to track down a used stock manifold, but aftermarket …Gogoro is launching its Smartscooters and battery-swapping technology in Tel Aviv this summer, with plans to expand into other Israeli cities in the future, the company said on Wed...Those early TBI's were all about managing to pass emissions. Gas mileage wasn't the primary consideration. My 318 TBI Dakota never saw more than 16 on a perfect day, 15 usually, while my old '69 Charger (318 4V, cam, headers and driven hard every day) saw 19mpg on a regular basis.Jun 23, 2015 · Im just looking for someone to check my parts list for my tbi to carb swap on my 1994 chevy k1500 with the 350. I have a holley 600 cfm classic carb. holley 12-803bp fuel regulator. holley carb tps sensor for the 4l60e. edlebrock 2104 performer for the 88-95 trucks. The 700R4 is mechanically controlled, all you need to do is to connect the mechanical modulator linkage that currently connects to the TBI to the carb linkage and adjust it for proper movement. You don't get into the computer driving the transmission till you get to the 4L60E. However, your speedo is driven electronically by the transmission ...The fuel pump out of a 98 350 truck is a direct swap. If you have a return less fuel system you can use a vette fuel pressure regulator. No harness no ecm But ive been seeing alot of people just carb them and get rid of all the electronics. i dont have any motor mounts yet so ill have to hit up dirty dingo and see.I was in the auto parts store and asked the tbi and carb apparently need the same line pressure between 5 and 7 psi I think. 1985 gmc s15 4x4 high sierra 5 speed 2.8l reg cab short box 3 inch body lift SOLD. 1991 gmc jimmy 2 door 4.3l auto 4x4 lifted 2 inches on air SOLD. highly modded 97 dodge diesel 4wd 5 speed fully loaded making 450hp and ...See All 23 Photos. The TBI unit used for the project is simply a salvage-yard part scavenged from any of the millions of GM trucks built from the mid-1980s through the mid-1990s, including the 4 ...The carb swap should be straight forward, and the 600 Is really a decent size with a mild 350. For the cam, with that Many miles I'd look at the whole valve train and assess wear very critically prior to putting in a new cam. You don't mention what cam grind your looking at but I would recommend a mild rv cam.Ihave done this tbi carb conversion on my 88 chevy truck. the engine is in my truck that already has the tbi on it. its in my 92 gmc. You need to regulate the factory fuel pump down to 7 psi, its set at 12 right now. You need a 86 and later intake with the four center intake bolts that are angled different.Carburetor and distributor is installed and now running...If your need the list of parts used..... Please see the part 1 video description- full list there.....TBI is more reliable than a carb. I've got twenty years on a TBI inducted truck and I haven't had to touch it, literally. Plenty of TBI help right in this forum, just gotta start at the beginning. ... To be correct, you can't just swap in the correct "chip" (EPROM), it needs the correct resistive "chip" as well. So it would be useful to ...ejohnson03. 2137 posts · Joined 2009. #2 · Nov 1, 2010. I think that there are a few posts regarding the TBI to Carb swap. My buddy did that on his WT and it was a nightmare. The computer runs everything based on the motor sensors, many of which are related to the TBI.64. Reaction score. 38. Location. Dallas, Tx. Last year I did a TBI to Carb swap on my truck and I was wondering for those of you who have also done this, what y’all did with the wires that weren’t being used anymore. I taped everything but the stuff I needed (alternator, distributor power, tach, starter) and just left the rest of the ...Jul 15, 2015 · Carb of choice around 600cfm.gasket kit. Again I did not go with electric fuel pump and regulator. I did a mechanical conversion. Ran my fuel line on the cross member and then down the passenger side. If you have any questions or concerns I can help you along. Jun 24, 2016. You can use the stock pump if you use a Fuel pressure regulator. TBI operates at around 12-15 psi and a carb runs around 4-6psi. The edelbrock 600 would work but i would stay away from edelbrock carbs,stick to holy carbs. The edelbrock intake is only $190 from jegs. 99 ZQ8 Noma with Vortec 350 swap.A walk through of frequently asked questions concerning the swap.Carb-Holley 600cfm #0-80457SAIntake-Wieand Street Warrior #8126Fuel Reg-Holley #12-842Kickdo...Learn what parts you need to run a carburetor on your engine properly, such as intake manifold, distributor, fuel pump, and carburetor. Find out the advantages and disadvantages of switching from TBI to carburetor, and where to buy the parts you need.It's not just a sticking a carb where the TBI used to be. Swaps are not simply a few parts here and there. Consider that you will also need to change fuel pumps as the pressure for TBI/TPI systems is around 65 and 45 lbs respectively. For carbs you'll need about 7-10.How to carb swap from TBI engines.The fuel pump out of a 98 350 truck is a direct swap. If you have a return less fuel system you can use a vette fuel pressure regulator. No harness no ecm But ive been seeing alot of people just carb them and get rid of all the electronics. i dont have any motor mounts yet so ill have to hit up dirty dingo and see.#1 · Jul 1, 2015. I have a few questions I'm looking to do a carb conversion on my gm goodwrench 350 tbi out of a 93 Chevy c1500 What is the best carb and intake and what to do to keep the 4l60e?The most recent nutrition research commands the heft of a broad sampling of people, which earns it reason for closer inspection. A popular method for losing weight in the short-ter...1989 Subruban v1500 TBI to Carb conversion. I have a 5.7 350 in my 89 burb v1500. Im looking to convert it to a 4 barrel carb set up. Looking for suggestions, tips, and advise. It looks like the Edelbrock 2104 performer is the way to go for intake. I found an awesome deal on a Torker 2 bit it sounds like it won't fit the cast iron heads.372 posts · Joined 2005. #1 · Nov 7, 2005. I own a 1990 GMC Sierra with a 5.7l which currently has the tbi setup on it. I am looking to swap the tbi out for a carb. I know that I will need to get an intake manifold, carb, an hei distributor, and a mechanical or electric fuel pump for the carb'ed setup. Is there any other parts that i will ...Nov 3, 2013. #1. Need some help. I've got a 1989 k5 blazer with a tbi 5.7 in it and thinking about swapping over to a carb. Jus curious who out there has done it. I know all the obvious parts needed intake, carb, hei distributor, fuel pressure reg. Question is is the transmission going to operate correctly with just a throttle valve cable?Nov 16, 2013 · It's a '93 K1500 4x4 pickup. He's bought some refreshed pre-87 heads (don't recall the casting number, I believe they are 2.02 intake/1.65 exhaust) Edelbrock 2701 intake. Fel-pro gasket kit (head/intake/exhaust) Edelbrock 1406 600cfm electric choke carb. Adjustable fuel pressure regulator/fittings/rubber lines. 4 posts · Joined 2021. #11 · Dec 25, 2021. We just got a 90 YJ with the 2.5 and tbi, we are going to go carb as I hate computer controlled stuff, plus as of now it is hard to start and runs like crap, question is once all of the computer stuff is removed can we run a 180* thermostat or is the 195 or 205, ( I don't know what's in it) still ...#1. Isaiahtrent4. Newbie. Joined. Oct 8, 2021. Messages. 4. Reaction score. 1. Location. Usa. I have a 89 Silverado with a 350 TBI and I'm wanting to do a carb swap. …Chevy Truck TBI To EFI Conversion How To Bolt On 25 Hp And 35 Lb-ft Of Carb-Approved Performance To Your '87-'95 5.7L TBI Small-Block Hauler Brian Reese Photographer Barry Kluczyk Writer Dec 01, 2004just run a fuel pressure regulator than will handle roughly 25psi of fuel pressure. a carb needs 5-7 psi to run. on brand,kind,type is up to you. you think you have TBI issues, just wait til you get that carb on there. also if your injectors are dripping fuel thats your issue. the injectors needs to spray a very nice cone shapped pattern, if it ...979 subscribers. Subscribed. 1K. 101K views 5 years ago. I will show you the proper and budget way to convert to a carburetor from a old bad running throttle …Throttle Body Adapter, 3-Bolt TBI to Square Bore 4-Barrel, Steel, Natural, Each. Part Number: TRD-2202 3.88 out of 5 starsTBI to Carb. Since I was 8 (around the farm) I have been driving the same 1987 Chevrolet v20. Now I am 18 and It is beginning to require work. The previous owner swapped it from TBI to a 1406 carb, but I know more than that needed to be changed, rerouted, and "tricked" in order to make it run right with a carb.How To: TBI to Carb and 4L60E Control. Also not sure what a good carb size would be I was thinking around a 650 but the guys at AFR said a 750 would work good for the motor I have. Specs on motor are below. Motor: Should be around 9.7:1 compression, Will be my daily. Was looking at at some holley double pumpers.350 Chevy TBI to 4 Barrel Carb This is the removal of the old fuel injection system (TBI) and new install of a 4 barrel carburetor. My Blazer is 1986 but ha...I have completed the entire TBI to carb conversion I completed the entire swap (Carburetor and Distributor) on my 1989 YJ 2.5L. I did not have to replace the intake manifold to do the swap.I first removed the old throttle body.I traced the mounting base of the Throttle body onto a piece of light cardboard to create a template for an adapter plate …Mar 5, 2018 ... 350 Chevy TBI to 4 Barrel Carb This is the removal of the old fuel injection system (TBI) and new install of a 4 barrel carburetor.I was in the auto parts store and asked the tbi and carb apparently need the same line pressure between 5 and 7 psi I think. 1985 gmc s15 4x4 high sierra 5 speed 2.8l reg cab short box 3 inch body lift SOLD. 1991 gmc jimmy 2 door 4.3l auto 4x4 lifted 2 inches on air SOLD. highly modded 97 dodge diesel 4wd 5 speed fully loaded making 450hp and ...my friend wants to swap in a 4.3 into his jeep but cant because the only one he's found is fuel injected. is there any way he can convert it to carb? '96 Yukon. Eagle - Nitto - Panasonic - Kenwood - True Dual Super 44's dumped before axle - Cat Delete - K&N Drop In - Black Bear - 2" Crank. XBLswab91. '94 RCLB.Dec 1, 2004 · Chevy Truck TBI To EFI Conversion How To Bolt On 25 Hp And 35 Lb-ft Of Carb-Approved Performance To Your '87-'95 5.7L TBI Small-Block Hauler Brian Reese Photographer Barry Kluczyk Writer Dec 01, 2004 you need to either get a lower pressure in tank pump, a regulator to knock the pressure down to 6 psi, or get rid of the in tank pump and run a mechanical pump. then you need to get an older HEI distributor. this will render the computer irrelevant, so all that wiring can then be taken out- which really opens up the engine bay.Aug 2, 2023 · Meet Mr. TBI, throttle-body injection, also known as the carburetor with a brain. TBI systems use a dual-plane aluminum intake manifold and a throttle body with two injectors that deliver fuel to ... Carbohydrates are soluble in water. All carbohydrates are considered sugars. Sugars are soluble in water due to the vast number of hydroxyl groups they contain.#1 · Jul 1, 2015. I have a few questions I'm looking to do a carb conversion on my gm goodwrench 350 tbi out of a 93 Chevy c1500 What is the best carb and …
2.8 (tbi to carb swap) hey guys, new to the site. I have many questions hope I can find what I need from here. I have a 85' s10 with the 2.8 v6 2bbl carb. The motor spun a bearing and now I have a replacement motor. The catch is that the replacement motor I have is out of a 91 and it's a tbi. my questions are, what all do needs to be done to .... Tv shows with big ed
Feb 18, 2011. 700. 14. 18. Apr 6, 2014. #1. Yes just like the title says i wanna get rid of the tbi on my gmc and convert to a carb with an hei. I know you guys are gonna give me alot of hate on this one but after 11 obd codes and spending about $600 on sensors and other stuff like a fuel pump, filter, new throttle body, ecm, plugs, plugwires ...Long story short, I want to run a carb and intake on a newer (93) motor until I can gather up a wiring harness and ecu for the tbi unit. So what do I need to make this …64. Reaction score. 38. Location. Dallas, Tx. Last year I did a TBI to Carb swap on my truck and I was wondering for those of you who have also done this, what y’all did with the wires that weren’t being used anymore. I taped everything but the stuff I needed (alternator, distributor power, tach, starter) and just left the rest of the ...Commodity swaps are derivatives; the value of a swap is tied to the underlying value of the commodity that it represents. Commodity swap contracts allow the two parties to hedge pr...I wanted to show that you can put a carb on a tbi motor. this engine has not been started in 2 years. It is running great. Still have more work to do. Most p...Don't get me wrong, TBI is great for your bone stock 305, but for any kind of modified SBC or BBC swap. Don't bother. It truly is junk and you should be ashamed. First start with tracing all wires attached to your tbi setup back to your cab. then cut each one and cap them off either with electric tape of wire nut.Aug 2, 2023 · Meet Mr. TBI, throttle-body injection, also known as the carburetor with a brain. TBI systems use a dual-plane aluminum intake manifold and a throttle body with two injectors that deliver fuel to ... I searched. | Hot Rod Forum. 1989 Chevy 5.7/350 TBI to carb conversion questions. I searched. I have a 1989 Chevy truck 5.7 with TBI back by a 700R4. Is there a 2 barrel carb with or without needing an adapter that will fit on the TBI intake. I also have a good running Qudrajet that I can run on it, but I can't find an intake that will mate up ...GM TBI to Carburetor Swap PT. 3- HEI Distributor - YouTube. Nick Connors. 1.39K subscribers. Subscribed. 281. 31K views 2 years ago. Video Copyright: Nick …These are the best sites to buy, sell and swap the gift cards that you don't want. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and its partners. ...S10Fan Discussion starter. 396 posts · Joined 2003. #1 · Feb 15, 2004. I have an 87 to 95 5.7 (350) TBI motor that I would like to convert to a Carburetor setup. The motor will be used in my 87 S-10. I realize I’ll need to make some changes to the fuel tank (fuel pump) and add an external electric pump but my main question is about the ...How To: TBI to Carb and 4L60E Control. Also not sure what a good carb size would be I was thinking around a 650 but the guys at AFR said a 750 would work good for the motor I have. Specs on motor are below. Motor: Should be around 9.7:1 compression, Will be my daily. Was looking at at some holley double pumpers.1994 C1500 Suburban TBI -> carburetor swap finished! I was having all sorts of little niggling issues with the original TBI setup that a full rebuild and general tune-up couldn't solve--low/poor idle, stuttering on take-off, and just not a heck of a lot of power. Having done all the diagnostics I could think of, and not really wanting to throw ...The distributor will need to be switched to a non-computer control HEI when you switch to a carburetor. Not all HD engines have the quadrajet to TBI adapter plate. My personal opinion, the TBI system just needs to pump more fuel/air into a performance 454. The quadrajet and HEI are the least expensive, provided good used parts are available.Going to carb is the biggest mistake you'll make with LO5 (350) engine. Instead of gaining performance you'll loose it. To improve performance with TBI you can do the following: 1) replace stock cam with CS1014r, MT2, Edelbrock 3702, Lunati 60101LK + many other TBI (ECM) compatible cams. 2) true dual exhaust 2-1/4 or 2-1/2 (headers are ...Thanks for watching and have a blessed day! List of parts:Distributor: https://amzn.to/3xxHiWJCarburetor: https://amzn.to/3lOgi2qFuel Pressure Regulator: ...I was in the auto parts store and asked the tbi and carb apparently need the same line pressure between 5 and 7 psi I think. 1985 gmc s15 4x4 high sierra 5 speed 2.8l reg cab short box 3 inch body lift SOLD. 1991 gmc jimmy 2 door 4.3l auto 4x4 lifted 2 inches on air SOLD. highly modded 97 dodge diesel 4wd 5 speed fully loaded making 450hp …part 2 of 3 for project I-Rocket the simple way or wiring and swapping out the factory GM throttle body injection to a carburetorStart by obtaining the wiring diagram for your ECM number--7747--search the net using the complete ECM number--and check each wire in your harness to insure it goes where it's supposed to. Use an ohm meter to insure continuity between each ECM plug contact and each sensor/device plug contact.Dec 18, 2012 · BogiesAnnex1. 17935 posts · Joined 2007. #19 · Dec 19, 2012. Two mechanical cables to the throttle bell crank would be the foot feed cable that moves the throttle and the modulator cable to the transmission. That would indicate that the tranny is 700R4/4L60. That makes switching the TBI to carb a lot simpler. .