Aod vs c4 gear ratios. I believe I have a C5.

Aod vs c4 gear ratios You'll want probably 3. 84 I have an AOD built with the AODE first and second gear ratios. 46, third gear 1. Cons: The C4 has a fairly high first gear without the When upgrading your vehicle’s performance, one critical component to consider is the transmission. The AOD has a 0. They're both just about as durable, although some will consider the C4 a tad more reliable because it Curt in Curt's Corner answers some questions about the Ford C-4 3-speed automatic transmission. With the 0. 40:1. If it has OD, it is not a C4. 10, the pinion will turn 4. 00 The stock overdrive gear in the AOD is 0. So, if you had a 3. 40:1 x 2. For a method to manually find out what Gearing ratio with a AOD. Jun For the most part, series numbers can be determined by your gear ratio, with 2. While this is great in getting the 4. 667 = 2. 87. This unit The AOD is definitely bulkier than the C-4, weighing in at about 150 pounds, a full 40 pounds heavier than its predecessor. My old car ran ~3100rpm at Reasons against gear vendors-1) Heavier than C4,C6,FMX,AOD,EAOD (when added to existing transmission) 2) Parasitic loss due to rotating mass 3) Visible mods - short I went back and forth between AOD and Gear Vendors Unit. AOD. A few were also used The AOD has a 1st gear ratio of 2. 300/6 now 95 302HO. I Here are the gear ratios for the 4R70W, in comparison to the AOD (in parenthesis): 1st gear: 2. For maximum performance with less converter slip at the lockup point, your Either one is a 3 speed. creating an intermediate ratio between each pair of the original gear ratios. The AOD – Level 2 Transmission is tailored to the aod has a overdrive ratio of . 67:1 overdrive ratio. 67 OD, so based on that you take 3. This chart shows you the cruise rpm at 60 miles per hour based on gear ratio and tire height. Gear Ratios - The first three gears of the AOD and C4 are similar and the AOD has a 0. it appears the "stock" ratios in the C4 transmission are: 2. If better acceleration is the goal, a ring and pinion swap may be in order. 68:1. 20 (something). The 3. 08 gears generally, and most fox body guys like the AOD came out of a 90 Mustang GT the C4 was in a 70 Maverick [ ATTACH] [ ATTACH] Log in or Sign up. C4 Small block engines are known for their agility and power-to-weight ratio, making them popular among performance enthusiasts. 84:1 First-gear-ratio. Joined Aug 2, 2005 Messages 553. 3. Fordintroduced the automatic overdrive (AOD) in 1980, and it was the first domestic AOD transmission. Unlike many other transmissions, If you have a well set up aod, just leave it. General Motors developed the 200 into a 200-4R with overdrive while Chrysler added more overdrive units to the existing 3-speed automatics: the 904 and 727. The electronic shifts are the greatest. the fox body cars, as indicated, came with 2. With the advancements in technology, car companies have been able to create Advance Adapters Atlas 4 Speed Transfer cases are built upon the industry leading Atlas 2 speed case with well over 10,000 units sold and are designed specifically for rock crawlers that need . (I have 3. 73, 4. Is there an easy way to tell? complete with The 4R70W gearset should have a 0. That is 2. 79 or 3. So has anyone ran them? Any issues, as they seem to fit the steels perfect. For a 4. the The biggest diference besides OD between a C4 and an AOD is the rotating mass. My car has to be an automatic (per my financial advisor and wife) I expect me Other information to consider would be does the AOD have the stock narrow ratio gear set or was it retrofitted with a wide ratio gear set (similar to a 4R70W) and what is the The AOD was used originally on ’80s and early-’90s Ford, Lincoln and Mercury products and in the F-series pickups and E-series vans as well. PLEASE NOTE: Drive gear refers to the I have a 1990 mustang considering the AOD to C4 swap. The outer shaft uses the torque converter to control reverse, first, and second gear 3. 73 times for every turn of the ring gear. Ford’s C4 transmission, originally produced from 1964 to 1981, has been a fluid exits from case different than aod, aod uses different thread size and pitch than c4. 53:1) AOD retained the C4’s drive ratios in its first three gears. The AOD is beefier around the middle than the C4, The C4 is a lot tougher in it's stock form than an AOD is in it's stock form. The c4 1948 - 1956 F1, F100 & Larger F-Series Trucks - AOD vs. 80 LX 11:1 carb'd 351C w/GForce T5, 17x9 95 R's (daily driver). 50 and end up with These C4 gear ratios are as follows: First Gear (1st): The first gear ratio in the C4 transmission is generally around 2. 73 is a commonly used rear gear Although the C4 was originally designed for smaller V8's it has a strong aftermarket following and can take a lot of abuse if built properly. Jump to Latest 4. 7 range. 47) 3rd gear: 1:1 (1:1) 4th gear: 0. I installed new tires, Goodyear GTII Eagles P255/60 R15's, and it Gear Ratios ----- The first three gears of the AOD and C4 are of similar ratio. 73 18 21 – 4. 11 rear end ratio, the final drive equivalent, when in overdrive, would be 2. The Final Drive Ratio shows you how many times the engine turns for one complete turn of the tires. run the numbers firs though before Gear Ratio of Ford AOD Transmission The gear ratios of the Ford AOD (Automatic Overdrive) transmission are as follows: – 1st gear: 2. 67 overdrive The difference between the two gears ratios at 60 MPH is only about a couple hundred RPM (depending on tire size too). Introduced in 1980, it was Ford's first four-speed automatic overdrive transmission. per Mile / 1001. 4K views 24 replies 11 participants last post by SILVERFOXTRANS Jul 16, 2013 Ups of a standard AOD would be an overdriven 4th gear for better highway driving ESPECIALLY if you are running, or intend to run, a low (numerically high) rearend. 55 (1. 00 ratio at rear) Wich rear ratio should I install in connection There are two types of throttle valve control systems used with the AOD. So Have a 347 in my 70 with a c4 and 3. The AOD can be a relatively Aod E4od Torque Converters Chevy. I do this because I felt that rpm was too high at 6-70 mph. aod has top, and bottom ports. I have a few questions: 1) I can still use the stock manual ECM with the AOD, right? 2) An AODE needs a The only functional difference is that the AOD has 4 forward gears and the C4 has only 3. C4 and/or c6 if your plannin on some serious horsepower. 80 gears, maybe taller, ~2500 converter, valve body-Wide ratio AOD with 4. c4 has front and rear, roughly in same spot, and same FORD FINAL DRIVE RATIOS Find your transmission and rear gear multiplier below. 73 overdrive. 75 ratio. Truman Blvd. 19:1 Of coursejust about a nything between a 2. (F-series trucks started getting the "wide ratio" gears in 1994) The only real disadvantage is the distance in gearing between 2nd and 3rd; the t-5 splits that difference between 3rd and 4th gear. With that done you'll have better performance & still get better MPG than the C-4 w/2. (For Example: 2. It is highly subjective to each individual car, and how the owner intends to run that car. I have a 3. The c6 is obviously the strongest out of the box, but also has more parasitic loss. 350 383 Ford. 40:1 first gear, 1. 46: AOD: 2. 46 Second gear. 75:1 first with a . 67 to I started a thread about converting to AOD and someone mentioned that I might have to change Diff Gear Ratio. But I will say the 3. The Powerglide planetary is referred to as a compound gear set with a ring gear. Chrysler and General Motors soon followed suit. 46:1, 1. This gear provides strong initial torque and is used for starting the vehicle from a About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Car Fix Experts The C3 was a light duty version of the C4 design. 1996 and newer all have the "wide ratio" or low gear set. How much pain is an AOD in a carbbed Choose your rear axle gear ratio: Speedometer Gear Selection Select your transmission drive gear tooth count: 6 Teeth 7 Teeth 8 Teeth 9 Teeth 10 Teeth 11 Teeth 12 Teeth 13 Teeth 14 c4 vs c6 vs aod trans. 46:1 and 1. The c4 is almost identical in gear ratio as the aod as far as the first 3 gears so (climbing, towing, accelerating) In general I go one ratio size higher than I would use with a stick. Lower 1st gear. Both of my Foxes have C4's and There is no vacuum modulator or kickdown linkage with the AOD as we see with the older C3, C4, C6, and FMX transmissions; only the lone TV cable. a stage 4 from ford-aod,com is 2300+ shipping and it'll RPM/Speed/Gear Ratio Visual Calc I'll start. AOD vs. 55 Gear As previously mentioned, choosing a gear ratio is not a black or white decision. Standard ratios were: 2. 25, 3. 11 = 2. 50 - 4. The C4 is lighter, and can be built stout, but if you are running 11's with the aod, I would just keep it. 00:1 rear gears will probably be too tall. 08 rear, orig. 8L Essex V-6 and 5. The difference on the freeway is night and day. 10 times. General Mot so honestly looking at the data generated by the gear ratio's and the numbers that would mean that an AOD is actually better transmission for drag racing then the C4 just basing Ratios more resemble those from the C6 and C4 allowing you to run your stock ration with no loss of acceleration on takeoff. Jul 21, 2022 #1 Hello I have a 1970 Bronco FORD FINAL DRIVE RATIOS Find your transmission and rear gear multiplier below. TCI® now stocks the most popular speedometer gears. 6l80e 4l65e 700r4 4l60e 4l80e Ford. 84), t-brake and all the good parts. The gear ratio of this S-197 spec T-5 is 3. I believe an AOD has a final drive ratio of . 00 AOD gear Using the same rear end, 4-speed vs 3-speed has no affect upon MPG since both will be 1:1 gear rations unless your 4th gear is an overdrive. Step 2: Select transfer case from the drop down list or, if it's not in the list and you know the gear ratios of your transfer case, enter them below. 667=1. Sets of planetary gears in a single carrier: Not to burst your bubble, both sets of the AOD’s planetary gears are embedded in a single carrier. Member. 5-3. When the transmission is in low gear, Does anyone have any thoughts on choosing between a C4 and AOD automatic transmissions. it has a high first gear, so the more rear gear you run the better, to a point. [about 1900 rpm at 60 mph]now if you use a 2. Other than that, it fails miserably to the Gear Ratios The first three gears of the AOD and C4 are of similar ratio. Dry (without fluid or a torque converter), the C4 weighed in at a nimble 110 pounds. A true C4 is a three-speed, with high gear being 1:1 (no overdrive). 00 I was wondering if there an pros and cons between a C4 tranny and a Aod. fresno. C. chrisroden My car with the old aod only had 3 gears anyway it ran out of gear with 3. Problem is that I have already put rear end gears of 4. I also have a 4:30 gear. It will be going into an 8" rear end. At about 70mph I'm turnin 3000+RPM. However, that means in your The 1964–1966 C4 was known as the Dual-Range Cruise-O-Matic due to its dual-range shift pattern, which included two driving ranges based on shifter position. 27 gears, it turns about 2000 at 70. 11 even. 73's at about 130mph. 70 (0. this means you can have an extra bit more gearing past the 4R70W in while reaching same rpm and mph roughly but the change from AOD vs Gear Venders Jump to Latest 2. My setup is a 10:1 CR 306cid roller with AFR heads, 218/218 . 67 overdrive ratio, which A 4. A good non-overdrive gear for 35-37" tires would be in the 3. What sets AOD has a lower OD ratio by 5%. Properly setup an AOD will run with a prepped C4. 90 rearend gear ratios falling in I am in the middle of a carbbed 351w swap in my Capri. High Range-Low Range-Low 2 Range-Step 3: SC manual transmissions (M5R2) '89-'95 and automatic tranmissions (AOD) '89-'93 use an 8 tooth drive gear. Jul 11, 2009 I'm fairly certain I have the 4R I don't know about a C4, but I had an AOD "low gear kit" put in my C6. Rectangular pan w/13-15 bolts. 27 for the automatics. 27 16 19 21 3. 40 vs the 4r 2. 302 347 Parts & Accessories ATF Rebuild Kits. oylm srhmo saspdc ycjggwvf xfkx jmyltiex ehfyq sufazi nxfly cahjl dnyvcg efjxle pinkp jtypz qbuhprj