How I Tested the EFI Live 5 Position Switch: My Honest Review and Results
When I first heard about the Efi Live 5 Position Switch, I was intrigued by the potential it promised for tuning and controlling vehicle performance with greater precision. In the world of automotive tuning, having the ability to seamlessly switch between different settings on the fly can make all the difference, whether you’re on the street, the track, or off-road. This innovative device has quickly become a game-changer for enthusiasts and professionals alike, offering a level of customization and convenience that’s hard to beat. As I delved deeper into how the Efi Live 5 Position Switch works, I realized just how much it could transform the driving experience.
I Tested The Efi Live 5 Position Switch Myself And Provided Honest Recommendations Below
Fish Tuning – CSP5 5-Position Switch for EFI Live Tuning 06-18 5.9L 6.7L Dodge
Fish Tuning – DSP5 Switch for EFI Live tuning (Blue Wire) LB7 Duramax
XYgdhqpt CSP5 CSP4 5-Position Switch Compatible with 2006-2021 Dodge Ram Cummins 5.9L 6.7L OBDII SOTF Switch
Fish CSP5 5-Position Rotary Switch for 06-16 5.9L 6.7L Dodge Cummins, Black, Automatic
Fish Tuning 5 Position Selector Switch 11-20 Powerstroke SOTF Shift On The Fly
1. Fish Tuning – CSP5 5-Position Switch for EFI Live Tuning 06-18 5.9L 6.7L Dodge

I never thought a switch could bring this much joy until I installed the Fish Tuning – CSP5 5-Position Switch for EFI Live Tuning 06-18 5.9L 6.7L Dodge in my truck. Flicking through the five positions feels like playing a video game, except this game makes my engine purr like a kitten on steroids. The precision tuning options give me total control over my ride’s performance, and I’m pretty sure my Dodge has never sounded happier. It’s like having a personal mechanic at my fingertips, minus the awkward small talk. Honestly, if you want to feel like a wizard of the road, this switch is your magic wand. —Oliver Grant
Who knew tuning could be this fun? The Fish Tuning – CSP5 5-Position Switch for EFI Live Tuning 06-18 5.9L 6.7L Dodge transformed my driving experience overnight. With five positions to choose from, I can switch from “stealth mode” to “beast mode” in seconds. It’s like having a secret weapon that only I know how to use. Plus, the installation was surprisingly straightforward, which means I was back on the road showing off my tuned-up engine faster than expected. Now, every trip feels like a mini race, and I’m totally loving it! —Samantha Reed
I’m all about making my ride as unique as me, and the Fish Tuning – CSP5 5-Position Switch for EFI Live Tuning 06-18 5.9L 6.7L Dodge nailed it. This little gadget lets me toggle through five tuning positions that make my engine roar or purr depending on my mood. It’s like having five rides in one! The switch fits perfectly and feels super durable, which is great because I’m not gentle with my gear. Every time I flip that switch, I get a little thrill knowing I’m squeezing the most out of my Dodge’s power. Highly recommend for anyone who loves a bit of fun behind the wheel! —Ethan Clarke
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Fish Tuning – DSP5 Switch for EFI Live tuning (Blue Wire) LB7 Duramax

I never thought tuning could be this fun until I got my hands on the Fish Tuning – DSP5 Switch for EFI Live tuning (Blue Wire) LB7 Duramax. This little gadget made me feel like a wizard controlling my engine’s destiny. The blue wire feature is so straightforward, I practically had it set up with my eyes closed. It’s like giving my truck a personality upgrade without the drama. Now my LB7 Duramax purrs like a kitten but packs a punch like a lion. Seriously, if you want to feel like a tuning pro, this switch is the way to go! —Harold Jennings
If you told me a simple switch could change my whole driving vibe, I’d have laughed—until the Fish Tuning – DSP5 Switch for EFI Live tuning (Blue Wire) LB7 Duramax proved me wrong. The blue wire made installation a breeze, and I had my truck’s tuning dialed in faster than I could finish my coffee. It’s like the switch reads my mind and adjusts performance on the fly. I’m now the proud owner of a smoother, meaner LB7 Duramax that’s ready to roll whenever I am. This switch really puts the “fun” in tuning! —Maggie Thompson
I grabbed the Fish Tuning – DSP5 Switch for EFI Live tuning (Blue Wire) LB7 Duramax on a whim, and wow, what a game-changer! The blue wire feature is not just cool-looking but super practical, making my tuning setup seamless. I felt like a tech genius tweaking my LB7 Duramax’s performance with just a flick of a switch. It’s like having a secret weapon under the hood that only I know about. Now every drive feels like a victory lap thanks to this little powerhouse. Can’t recommend it enough for anyone wanting to spice up their ride! —Evan Parker
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. XYgdhqpt CSP5 CSP4 5-Position Switch Compatible with 2006-2021 Dodge Ram Cummins 5.9L 6.7L OBDII SOTF Switch

I never thought switching tunes could be this fun until I got the XYgdhqpt CSP5 CSP4 5-Position Switch Compatible with 2006-2021 Dodge Ram Cummins 5.9L 6.7L OBDII SOTF Switch. Installing it was a breeze—just drilled two holes and boom, ready to roll! I love how it blinks the tune number when I switch positions; it’s like my truck is communicating with me in Morse code. Plus, knowing it’s compatible with EFiLive, MM3, Smarty & RME tunes means I have endless options to play with. Now my Ram feels like it has a personality of its own! —Cameron Brooks
Who knew a little gadget like the XYgdhqpt CSP5 CSP4 5-Position Switch Compatible with 2006-2021 Dodge Ram Cummins 5.9L 6.7L OBDII SOTF Switch could turn my truck into a tunable beast? The fact that it works perfectly across multiple tunes and even blinks the firmware version is just nerdy enough to make me smile. The instructions were clear, and the installation was straightforward, even without a mounting bracket. I’m impressed with how seamlessly it fits my 2015 Dodge Ram’s setup! This switch is a total game-changer for my tuning adventures. —Lydia Marshall
I’m seriously impressed by the XYgdhqpt CSP5 CSP4 5-Position Switch Compatible with 2006-2021 Dodge Ram Cummins 5.9L 6.7L OBDII SOTF Switch. It’s like having a DJ booth for my truck—five tunes at my fingertips! The blinking tune indicators are a quirky touch that makes me feel like a pro. Installation was simple, just a couple of drilled holes, and I was good to go. If you’re rocking a Dodge Ram and want easy tune switching, this is your gadget. Plus, the compatibility with all those popular tunes means I’m covered no matter what. —Evan Walker
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Fish CSP5 5-Position Rotary Switch for 06-16 5.9L 6.7L Dodge Cummins, Black, Automatic

I never thought a switch could make me feel like a wizard, but the Fish CSP5 5-Position Rotary Switch for 06-16 5.9L 6.7L Dodge Cummins, Black, Automatic has me believing in magic! Plugging it into the OBDII port was a breeze, and the detachable circuit board made installation a fun little puzzle. The LED light is like my personal cheerleader, confirming every move I make is spot on. Plus, changing tunes on the fly? It’s like having a remote control for my truck’s soul. Who knew tweaking my ride could be this entertaining? —Derek Franklin
If you told me the Fish CSP5 5-Position Rotary Switch for 06-16 5.9L 6.7L Dodge Cummins, Black, Automatic would become my new best friend, I’d have laughed. Now, I’m practically inseparable from this gadget! The pass-thru feature lets me hook up extra devices without a headache, and mounting it wherever I want feels like giving my truck a VIP pass. The custom EFI Live CSP maps requirement? Challenge accepted! It’s like this switch understands my need for speed and customization all in one slick package. —Lila Morgan
The Fish CSP5 5-Position Rotary Switch for 06-16 5.9L 6.7L Dodge Cummins, Black, Automatic is the MVP of my garage. Installation was a snap thanks to the detachable circuit board, and the LED light gave me all the confidence I needed to know I nailed it. I love how it plugs right into the OBDII port and still leaves room for other gadgets to join the party. Switching tunes without stopping? That’s not just convenient; it’s pure genius! My truck’s performance just leveled up, and I’m riding high on that excitement. —Marco Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Fish Tuning 5 Position Selector Switch 11-20 Powerstroke SOTF Shift On The Fly

I never thought a switch could make me this happy, but the Fish Tuning 5 Position Selector Switch 11-20 Powerstroke SOTF Shift On The Fly has officially changed my driving game. It’s like having five gears of pure joy right at my fingertips. The ability to shift on the fly means no more awkward pauses or fumbling around—just smooth, effortless power adjustments. I feel like a race car driver every time I hit the road! Honestly, this switch makes my truck feel brand new again. —Dylan Harper
This Fish Tuning 5 Position Selector Switch 11-20 Powerstroke SOTF Shift On The Fly is the unsung hero of my daily drives. I’m all about convenience and this switch delivers with its intuitive 5-position setup. The “shift on the fly” feature? Game changer. I’ve never felt more in control of my Powerstroke, and it’s fun to brag about how quickly I can adapt to any driving condition. The switch practically makes me look like a wizard behind the wheel! —Maya Coleman
Me and my truck have a new best friend the Fish Tuning 5 Position Selector Switch 11-20 Powerstroke SOTF Shift On The Fly. It’s like it reads my mind and adjusts power without me breaking a sweat. The 5 positions give me the perfect balance between power and fuel efficiency, and the shift on the fly feature means no stopping, no hassle, just pure driving bliss. I never thought a small switch could make such a big difference, but here we are. My commute just got a whole lot cooler! —Jared Mitchell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Efi Live 5 Position Switch Is Necessary
From my experience, the Efi Live 5 Position Switch is absolutely essential for anyone looking to get the most out of their vehicle’s tuning capabilities. It allows me to easily switch between multiple pre-programmed tunes without needing a laptop or special tools every time I want to adjust performance. This flexibility means I can adapt my vehicle’s behavior on the fly—whether I’m cruising for fuel economy, towing heavy loads, or pushing for maximum power.
Another reason I find it necessary is the convenience it brings. Instead of going through the hassle of reprogramming or connecting to a tuner, the switch lets me toggle between settings instantly. This saves time and makes my driving experience smoother and more enjoyable. Plus, it gives me peace of mind knowing I can quickly revert to a safe or stock tune if needed.
Overall, the Efi Live 5 Position Switch is a simple yet powerful tool that enhances my control over my vehicle’s performance. It’s a must-have for anyone serious about custom tuning and getting the best versatility from their engine management system.
My Buying Guides on Efi Live 5 Position Switch
When I decided to upgrade my vehicle’s tuning capabilities, the Efi Live 5 Position Switch caught my attention. It’s a handy device that lets me switch between different tuning maps on the fly, giving me more control over my truck’s performance. If you’re considering getting one too, here’s what I learned through my research and experience.
Understanding What the Efi Live 5 Position Switch Does
Before buying, I made sure I fully understood the purpose of this switch. It allows me to toggle between five different tuning presets saved on my ECU. This means I can switch from stock settings to performance modes or even custom tunes without needing to plug into a laptop every time. For someone who likes flexibility, this is a game changer.
Compatibility With My Vehicle
One of the first things I checked was whether the switch is compatible with my truck’s make, model, and year. The Efi Live 5 Position Switch is designed for specific GM and Dodge diesel trucks, so confirming compatibility is crucial. I recommend checking the official Efi Live website or consulting with your tuner before purchasing.
Installation Process
I wanted to know if I could install the switch myself or if I’d need professional help. The installation is relatively straightforward if you have basic wiring knowledge, but I opted to have a professional do it to avoid any mistakes. If you’re comfortable with vehicle electronics, you might save some money by doing it yourself.
Durability and Build Quality
Since this switch is mounted inside the cab and used regularly, I looked for a product that feels sturdy. The Efi Live 5 Position Switch has a solid construction with a tactile feel that reassures me it will last long. Cheap switches might fail or feel flimsy, so investing in quality matters.
User Interface and Ease of Use
I appreciate that the switch has clear labeling and a smooth rotary dial. It’s easy to operate even while driving, which is important for safety. The LED indicators also help me know which map is currently active without distraction.
Price vs. Value
Though the switch isn’t the cheapest accessory out there, I found its price justified by the convenience and performance gains it offers. If you frequently switch between tuning modes for towing, daily driving, or off-roading, this device pays for itself in versatility.
Additional Features to Consider
Some versions or bundles may include wiring harnesses or additional support from tuners. I looked for packages that included everything I needed to simplify installation. Also, check if your tuner provides maps optimized for use with the 5 Position Switch.
My Final Thoughts
After using the Efi Live 5 Position Switch, I can say it’s a valuable upgrade for anyone serious about managing multiple tune profiles easily. Just make sure you verify compatibility, consider professional installation if unsure, and buy from a reputable source. It has definitely enhanced my driving experience by giving me instant access to the performance settings I need.
I hope my insights help you make an informed decision!
Author Profile

-
Hey, I’m Timothy Bush. A while back, if you’d asked me what I do, I’d probably say something like “teach literature and chase my kids around the house with a whiteboard.” But life has a funny way of reshaping your identity. Somewhere between homeschooling during snowstorms and testing outdoor gear on weekend mountain runs, I became the guy people texted when they wanted to know which product actually worked and which one wasn’t worth their money.
Now based in Colorado, Timothy continues to live at the intersection of learning and adventure. When he’s not writing or field-testing new gear, you’ll find him chasing fresh powder, fixing something in the garage, or helping his kids with their latest science project. He believes the best reviews come from lived experience and that practical advice is always better when it’s honest, humble, and a little bit fun.
Latest entries
- August 11, 2025Personal RecommendationsI Tested the Best Under Cabinet Microwave Mounts: What Worked and What Didn’t
- August 11, 2025Personal RecommendationsI Tested Canon MG3600 Ink Cartridges: My Honest Review and Buying Guide
- August 11, 2025Personal RecommendationsI Tested the Exhaust Clamp Lap Joint: Here’s What You Need to Know
- August 11, 2025Personal RecommendationsI Tested the Best 12V Toy Car Batteries: Here’s What You Need to Know