Transmission upgrades are crucial to maintain the efficiency and longevity of your vehicle. Upgrades can help improve fuel efficiency, increase power and torque, and reduce wear and tear on your transmission. However, not all transmission upgrades are created equal. We'll discuss the most important transmission upgrades you should have and why. If you have any questions or want to get your transmission build or service started, contact Tier One today or call 602-399-5484!
Overview
Here's a brief overview of the top transmission upgrades for your transmission, whether you're looking to keep your vehicle running smoothly, or you want to take your ride to the next level.
- Upgrade 1: Transmission Cooler
- Upgrade 2: High-Performance Torque Converter
- Upgrade 3: Shift Kit
- Upgrade 4: Valve Body Upgrade
- Upgrade 5: Transmission Pan
- Upgrade 6: Performance Transmission Mounts
- Upgrade 7: Electronic Control Module (ECM) Tuning
- Upgrade 8: High-Performance Transmission Fluid
- Upgrade 9: Upgraded Clutch Packs
- Upgrade 10: Gear Ratios
- FAQs
Upgrade 1: Transmission Cooler
One of the most important upgrades to your transmission is a transmission cooler. A transmission cooler helps to regulate the temperature of your transmission fluid, which is essential for the longevity and efficiency of your transmission. As your transmission heats up, the fluid can break down, which can cause damage to the transmission and lead to costly repairs.
A transmission cooler works by transferring the heat generated by the transmission to the surrounding air. The cooler is typically installed in the front of the vehicle, where it can receive adequate airflow. The cooler is connected to the transmission using hoses, and the transmission fluid is circulated through the cooler to lower its temperature.
There are several types of transmission coolers available on the market, including tube-and-fin coolers, plate-and-fin coolers, and stacked plate coolers. Tube-and-fin coolers are the most common type and are typically the most affordable. They consist of a series of tubes and fins that are connected to each other to create a larger surface area for heat transfer.
Plate-and-fin coolers are similar to tube-and-fin coolers, but they are typically more efficient and durable. They consist of a series of plates and fins that are stacked on top of each other to create a more compact design.
Stacked plate coolers are the most efficient type of transmission cooler and are designed for high-performance applications. They consist of a series of stacked plates that are separated by channels, which allows for increased heat transfer and improved cooling performance.
When choosing a transmission cooler, it's important to consider the make and model of your vehicle, as well as your specific driving needs. If you frequently tow heavy loads or drive in extreme temperatures, you may need a larger or more efficient cooler to ensure optimal performance.
Installing a transmission cooler is a relatively simple process that can be done by a knowledgeable DIYer or by a professional mechanic. It typically involves mounting the cooler in a location that receives adequate airflow and connecting it to the transmission using hoses.
Upgrade 2: High-Performance Torque Converter
A high-performance torque converter is another important upgrade that can improve the performance and durability of your transmission. The torque converter is a key component of your transmission that is responsible for transmitting power from the engine to the transmission.
A high-performance torque converter is designed to handle more power and torque than a stock converter, which can help to improve acceleration, towing performance, and overall drivability. It can also help to reduce slippage and improve the efficiency of the transmission.
One of the main benefits of a high-performance torque converter is that it can provide a higher stall speed than a stock converter. Stall speed refers to the engine RPM at which the torque converter begins to transfer power to the transmission. A higher stall speed can help to improve acceleration, as the engine can reach its peak power output before the transmission engages.
There are several types of high-performance torque converters available on the market, including lock-up converters, non-lock-up converters, and billet converters. Lock-up converters are designed to lock the torque converter clutch at high speeds, which can help to reduce heat and improve efficiency. Non-lock-up converters do not have a clutch and are typically used in high-performance applications where maximum power transfer is desired. Billet converters are made from billet steel and are designed for extreme performance applications.
Choose a high-performance torque converter based on the specific needs of your vehicle and driving style. A torque converter that is designed for towing may not be the best choice for a high-performance street machine, for example.
Installing a high-performance torque converter typically requires the expertise of a professional mechanic. The process involves removing the transmission from the vehicle, disassembling it, and replacing the stock torque converter with the high-performance unit. It may also require modifications to the transmission valve body and other components.
Upgrade 3: Shift Kit
A shift kit is a popular upgrade for automatic transmissions that can improve the performance and shift quality of your transmission. The kit includes several components that are designed to modify the operation of the transmission valve body, which controls the shifting of gears.
One of the main benefits of a shift kit is that it can improve the speed and firmness of shifts, which can help to reduce clutch slippage and prolong the life of your transmission. This can also lead to improved acceleration and overall performance.
Another benefit of a shift kit is that it can provide better control over the shifting of gears. This can be particularly useful in high-performance applications, where precise gear selection is critical. A shift kit can also help to reduce shift overlap, which can improve the efficiency of the transmission and reduce heat buildup.
There are several different types of shift kits available on the market, ranging from mild to extreme. A mild shift kit is designed to improve shift quality without significantly affecting the operation of the transmission, while an extreme shift kit can provide much more aggressive shifting for high-performance applications.
Installing a shift kit typically requires the expertise of a professional mechanic. The process involves removing the transmission pan and valve body, installing the shift kit components, and reassembling the transmission. It may also require adjustments to the transmission pressure and throttle linkage.
Upgrade 4: Valve Body Upgrade
The valve body is a critical component of your transmission that controls the flow of fluid and the engagement of the clutches and bands. By upgrading the valve body, you can improve the performance and reliability of your transmission.
One of the main benefits of a valve body upgrade is that it can improve the shift quality and reduce shift times. This is accomplished by modifying the hydraulic circuits within the valve body to provide faster and more precise shifts. This can also help to reduce clutch slippage, which can prolong the life of your transmission.
Another benefit of a valve body upgrade is that it can provide better control over the operation of your transmission. This can be particularly useful in high-performance applications, where precise gear selection is critical. A valve body upgrade can also help to reduce shift overlap, which can improve the efficiency of the transmission and reduce heat buildup.
There are several different types of valve body upgrades available on the market, ranging from mild to extreme. A mild upgrade is designed to improve shift quality without significantly affecting the operation of the transmission, while an extreme upgrade can provide much more aggressive shifting for high-performance applications.
Be sure to take note of your specific needs and driving style when choosing a valve body upgrade for your transmission. A valve body upgrade that is designed for racing may not be the best choice for a daily driver, for example.
Installing a valve body upgrade typically requires the expertise of a professional mechanic. The process involves removing the transmission pan and valve body, installing the upgraded valve body, and reassembling the transmission. It may also require adjustments to the transmission pressure and throttle linkage.
Upgrade 5: Transmission Pan
While upgrading the internal components of your transmission can improve its performance, it's also important to pay attention to external components that can affect its reliability. One such component is the transmission pan.
The transmission pan serves as a reservoir for transmission fluid, which cools and lubricates the internal components of the transmission. Over time, the transmission pan can become clogged with debris or damaged from impacts, which can lead to leaks or a reduction in fluid capacity.
Upgrading to a high-quality transmission pan can help to address these issues and improve the reliability of your transmission. A high-quality transmission pan is typically made from durable materials, such as aluminum or steel, and may feature additional cooling fins or baffles to improve heat dissipation and fluid flow.
By improving the cooling and fluid capacity of your transmission, a transmission pan upgrade can help to reduce the risk of overheating and extend the life of your transmission. Additionally, a transmission pan upgrade can provide easier access to the transmission filter, which can make maintenance and fluid changes easier.
Installation of a transmission pan upgrade typically involves draining the existing fluid and removing the old pan, followed by installation of the new pan and gasket. It's important to properly torque the pan bolts to prevent leaks and ensure proper fluid flow.
Upgrade 6: Performance Transmission Mounts
Another important external component to consider when upgrading your transmission is the transmission mount. The transmission mount is responsible for holding the transmission in place and absorbing the vibrations and shocks generated by the engine and drivetrain.
Upgrading to performance transmission mounts can help to improve the stability and reliability of your transmission, especially during high-performance driving. Performance transmission mounts are typically made from stronger and more durable materials, such as polyurethane or solid aluminum, which can better withstand the stresses of high-performance driving.
In addition to improved durability, performance transmission mounts can also provide better transmission alignment and reduced drivetrain movement. This can help to reduce the risk of transmission damage and improve the overall performance and handling of your vehicle.
Make sure to select mounts that are compatible with your specific vehicle and driving needs. Some mounts may be designed specifically for high-performance applications, while others may provide a balance of performance and comfort.
Installation of performance transmission mounts typically involves removing the old mounts and installing the new mounts using the provided hardware. It's important to properly torque the mounting bolts to ensure proper alignment and secure attachment.
Upgrade 7: Electronic Control Module (ECM) Tuning
The Electronic Control Module (ECM) is the brain of your vehicle's transmission system. It is responsible for controlling and regulating the transmission's shifting points and other parameters, such as torque management, line pressure, and shift firmness.
By upgrading the ECM tuning, you can optimize the transmission's shifting characteristics and improve its overall performance. ECM tuning can be done by reprogramming the factory ECM or installing an aftermarket performance ECM.
ECM tuning can provide a range of benefits, including improved shift quality, faster and smoother shifting, increased torque capacity, and improved fuel economy. Tuning can also optimize the transmission for specific driving conditions, such as towing or high-performance driving.
One of the main benefits of ECM tuning is the ability to adjust shift points and shift firmness. This can help to provide quicker and smoother shifts, reducing the amount of time spent shifting and improving overall acceleration. ECM tuning can also increase the transmission's torque capacity, allowing it to handle more power and torque without slipping or overheating.
When choosing an ECM tuning solution, it's important to select a reputable and experienced tuner who understands the specific needs and requirements of your vehicle. A good tuner will work with you to customize the tuning to your specific driving style and needs, ensuring optimal performance and reliability.
ECM tuning can be done in a variety of ways, including handheld tuners, custom tuning software, and dyno tuning. Each method has its own advantages and disadvantages, so it's important to choose the one that best fits your needs and budget.
Upgrade 8: High-Performance Transmission Fluid
Transmission fluid is a crucial component of any automatic transmission system. It is responsible for lubricating the transmission's internal components and providing hydraulic pressure to operate the transmission's various systems. Upgrading to a high-performance transmission fluid can provide a range of benefits, including improved shifting performance, increased durability, and better heat dissipation.
High-performance transmission fluid is specifically formulated to provide better protection and performance than standard fluids. They typically contain additives that improve lubrication and reduce friction, allowing for smoother and more efficient operation. High-performance fluids also have higher temperature tolerances, allowing them to better withstand the high temperatures generated during heavy use.
One of the main benefits of upgrading to high-performance transmission fluid is improved shifting performance. The smoother and more efficient operation provided by high-performance fluids can lead to quicker and more responsive shifts, improving acceleration and overall performance. Additionally, high-performance fluids can help to reduce wear and tear on the transmission's internal components, prolonging the lifespan of the transmission.
Another benefit of high-performance transmission fluid is increased durability. High-performance fluids are designed to withstand more extreme conditions than standard fluids, making them ideal for heavy-duty applications such as towing or racing. They can also help to prevent transmission overheating, which can cause damage and reduce performance.
When choosing a high-performance transmission fluid, it's important to select a fluid that is compatible with your specific transmission system. Some fluids are designed for specific types of transmissions, such as those with electronic shifting systems or those with high torque loads. It's also important to choose a fluid that meets or exceeds the specifications recommended by the vehicle manufacturer.
Upgrade 9: Upgraded Clutch Packs
Clutch packs are a critical component of any automatic transmission system. They are responsible for transmitting power from the engine to the transmission and ultimately to the wheels. Upgrading to high-performance clutch packs can provide a range of benefits, including improved performance, durability, and reliability.
Upgraded clutch packs are designed to provide better engagement and disengagement than standard clutch packs. They typically use higher quality materials and have tighter tolerances, allowing for better control of the clutch engagement process. This can lead to quicker and more responsive shifts, improving acceleration and overall performance.
In addition to improved performance, upgraded clutch packs can also provide increased durability. Higher quality materials and tighter tolerances can help to reduce wear and tear on the clutch packs, prolonging their lifespan and reducing the risk of failure. This can be especially important for heavy-duty applications such as towing or racing, where the transmission is subjected to high levels of stress.
It's important to select packs that are compatible with your specific transmission system. Some packs are designed for specific types of transmissions or for specific performance levels. It's also important to consider the overall quality of the pack, including the materials used and the manufacturing process.
Upgrade 10: Gear Ratios
The gear ratios in your transmission can have a significant impact on the performance of your vehicle. Upgrading to different gear ratios can improve acceleration, top speed, and overall efficiency. However, it's important to understand the trade-offs involved and to select gear ratios that are appropriate for your specific needs.
Lower gear ratios provide more torque and better acceleration, making them ideal for off-road or towing applications. They also allow for higher top speeds at lower engine RPMs, which can improve fuel efficiency. However, lower gear ratios can also result in higher engine RPMs at highway speeds, leading to increased noise and decreased fuel efficiency.
Higher gear ratios provide better fuel efficiency and lower engine RPMs at highway speeds, reducing noise and wear and tear on the engine. However, they can also result in slower acceleration and lower top speeds. This can be especially important for performance-oriented vehicles or for applications where high speeds are necessary.
When selecting gear ratios, it's important to think about the type of driving conditions you have and your needs from your vehicle. Off-road or towing applications may require lower gear ratios, while highway driving may benefit from higher gear ratios. It's also important to consider the overall design of your transmission and to select gear ratios that are compatible with your system.
Upgrading gear ratios can be a complex and involved process, requiring modifications to the transmission itself as well as the differential and other components. It's important to work with a knowledgeable and experienced technician to ensure that the process is done correctly and that the gear ratios are properly calibrated for optimal performance.
FAQs
- Is it necessary to upgrade all of these transmission components at once? No, it's not necessary to upgrade all of these components at once. It's important to consider your specific driving needs and determine which upgrades will provide the most benefit for your vehicle.
- How much do transmission upgrades cost? The cost of transmission upgrades can vary depending on the specific upgrades you choose and the make and model of your vehicle. It's best to consult with a professional mechanic to get an accurate estimate.
- Can I install transmission upgrades myself? While some transmission upgrades can be installed by a knowledgeable DIYer, it's best to consult with a professional mechanic to ensure proper installation and to avoid causing damage to your transmission.
- Are transmission upgrades only necessary for high-performance vehicles? No, transmission upgrades can benefit any vehicle, but they are especially important in high-performance vehicles or for those who tow heavy loads.
- How often should I replace my transmission fluid? It's recommended to replace your transmission fluid every 30,000-60,000 miles, but it's best to consult with your vehicle's manufacturer recommendations.