# Fuelpak FP3 — user reviews

> 105 indexed App Store user reviews of Fuelpak FP3 by V&H Performance, LLC, rated 4.00/5 from 156 ratings.

- Source: https://appshunter.io/ios/app/fuelpak-fp3/id786747325/reviews
- App overview in markdown: https://appshunter.io/ios/app/fuelpak-fp3/id786747325.md
- Rating breakdown: 5★ 92 · 4★ 22 · 3★ 11 · 2★ 6 · 1★ 25

## What do users think of Fuelpak FP3?

Overall sentiment: mixed

**Pros**

- 👍 Easy to use interface
- 🚀 Improved performance
- 💡 Great for basic stage one tunes
- 🔧 User-friendly for basic tuning
- ✅ Works well for many users
- 💰 Good value for money
- 🛠️ Simplifies tuning process
- 💨 Quick throttle response
- 🌡️ Reduces engine temperature
- ✅ Flawless operation for some

**Cons**

- 🐛 Frequent app crashes
- 🐛 Connectivity issues (Bluetooth/WiFi)
- 🐛 App freezes or becomes unresponsive
- 🐛 Updates break functionality
- 🐛 Inconsistent performance across devices (iOS vs Android)
- 🐛 Auto-tune issues
- 🐛 Maps not always available or accurate
- 🐛 Customer support unresponsiveness
- 🐛 Limited functionality for advanced tuning
- 🐛 Outdated app for newer iPhone models
- 🐛 Issues with flashing firmware
- 🐛 Rev limiter issues
- 🐛 Phone remains unlocked after connection loss

**Commonly reported bugs**

- App crashes on launch
- Bluetooth disconnects frequently
- Cannot adjust or change settings
- Average MPG stopped working on iOS
- Says not authorized on iOS
- Won't connect to bike
- Won't auto-tune properly
- App crashes on launch after update
- Bluetooth disconnects after 2 seconds
- Cannot connect via WiFi or wireless
- App kicks off Bluetooth connection
- APIs time out, cannot find server
- Constant timeout issues
- Only works on WiFi
- iPhone update broke the app
- App crashes, cannot connect to Bluetooth or wireless
- Auto Tune doesn't work with latest iOS update
- Table doesn't populate for Auto Tune
- App crashes every time it's opened
- Rev limiter broken, never goes up
- App stuck in auto tune, won't install firmware update
- Bike won't start after update
- Awful connectivity, app disconnects FP3
- Flaky Bluetooth connectivity
- Error occurred/ Connection lost
- Live sensor data is off
- Devices will not connect to the fp3 after update
- App froze on first use
- App crashes on iPhone 5s (iOS 7.1)
- Parking brake warning light issue
- Bike would not run with program loaded

**Most requested features**

- Adjust coloring on sensor data screen
- Orientation lock into landscape
- Add clock and music controls to sensor screens
- Redesign to accommodate iPhone notch
- More cam selections for Sportster
- Option to NOT check for firmware updates on launch
- Option to save maps to device
- Option to post map pic when posting to Facebook
- History for bike configurations
- Detailed instructions for advanced features
- Ability to data log
- Record max BHP and Torque figures
- Offer different styles for real-time sensor data
- Support for TAB Performance Mufflers with Zombie Baffles
- Map for V&H True Duels with Stock intake
- Allow phone to lock after Bluetooth disconnect

## Newest reviews (15 of 105)

### 3/5 — I wish they would stay on top of this app.

*2022-09-25, version 3.7.5*

I’m pretty happy with my FP3, I just wish they would stay on top of the app.  I kinda feel like once the FP4 came out V&H just stopped any further work with the FP3.   There is an issue I reported a long time ago they jus never addressed.  V&H if you see this contact me to fox it please.

### 2/5 — Good with Android not IOS

*2022-08-15, version 3.7.5*

Switched from Samsung to Apple. The average MPG stopped working, can’t adjust anything anymore. Says I’m not authorized. Pisses me off. Honestly thinking of ditching the Fuelpak. Looking at tweaking for a little more fine tuning, I can’t! Fix the app! Ok with Android but not IOS in my experience!

### 3/5 — Add Italian languege

*2021-03-17, version 3.6.8*

Can you introduce the Italian language to the next update?

### 3/5 — パーミションエラーがうっとおしい

*2021-02-08, version 3.6.6*

マップを編集してるときに、他のアプリ（ブラウザとか）に切り替えた後、FP3アプリに戻って編集しようとすると、Permission error が表示されて編集できなくなる。
マップ一覧に戻ってリロードすると、また編集できるようになるけど、メモアプリとかブラウザ見ながら編集するとき、かなり面倒。
ver 3.6.5

2021-01-24追記
やっぱ4ピンスポスタじゃあ三拍子出ないかぁ…
点火時期の設定は、1000rpm以下も1000rpmの設定値が適用されるって話だけど（V&Hの公式ドキュメントには書いていないが)、センサー表示で見ると、どう見ても点火進角が10°なんだよなぁ…。6ピン適合モデルじゃないと三拍子無理かも。。
スロットル開度を0%と1%の間くらい、気持ち0.5%くらいに絶妙に開いてやると、なぜかそこで点火進角0°になって、いい感じの三拍子になるんだよね…
まさかスロットルワイヤーを遊び0にしてから、若干張った状態にして、スロットル開度0.5%の絶妙な設定にする気にもならんし…
信号待ちの間に、絶妙なスロットル開度にして三拍子を出す遊びができるけど笑

### 3/5 — Redesign

*2021-01-18, version 3.6.6*

Should be Redesigned to Accommodate the notch of newer iPhone models

### 3/5 — 2017年式　XL1200X

*2020-10-19, version 3.6.3*

エンジントラブルのランプがたびたび付きます。
frontのガスが濃いというエラー
あと通信のエラー
リセットすればしばらく出ませんがまたでます。
ベースマップで他には問題無いですが、
なんとかしてください。

### 2/5 — 大丈夫？

*2020-08-01, version 3.6.1*

ファームウェアのアップデートが原因かと思われますが編集が出来なくなりました。このままこれを使い続けて良いものか不安を感じます。他社フラッシュチューニングも要検討した方がいいかもしれませんね。

### 4/5 — Good but missing a few standard info displays

*2020-06-29, version 3.6.1*

Please add clock and music controls to the view sensor screens in addition to the 5 sensor read outs.

### 3/5 — Language

*2020-06-21, version 3.6.1*

Add italian langiage thanks

### 1/5 — スマホアップデート後

*2020-06-17, version 3.6.1*

2010式883 Rマップ更新後スマホアップデートしたらBluetoothがつながらない！
メインヒューズ外したりアプリ取り直してもダメでした！毎回サポートされません。って出る！何とかしてください！

### 1/5 — Constant timeout issues; ONLY WORKS ON WIFI

*2020-06-14, version 3.6.0*

This app is virtually unusable. Every time I try to do anything with it, the APIs time out, or it can’t find a server, or it won’t download something. I have not even been able to download a MAP yet. This is maddening.

Update:  I finally got this finicky thing working, but under VERY SPECIFIC CONDITIONS!!  

1.  Your phone has to be connected to Wifi. No exceptions. 
2.  You have to be within 1 foot of the unit for bluetooth to reliably work. 

Wait, WHAT?!  Most people don’t have wifi that extends to their garage, and on a very basic usability level, this is garbage. Why can the servers not be communicated with if you’re on cellular data????  For me having a detached garage where wifi was not available, troubleshooting this nuance was downright insanity. You guys need to figure this out.

### 1/5 — iPhone update broke the app

*2020-05-15, version 3.5.9*

The developers of this app can’t keep up with the iOS updates. It seems like whenever one gets pushed out, something happens like the app crashes, can’t connect to Bluetooth or wireless. This is unacceptable at this day in age.

### 1/5 — Auto Tune doesn’t work with latest iOS update???

*2020-04-09, version 3.5.9*

Since the update, I can’t run Auto Tune.  The table doesn’t populate. Please fix.  I called V&H but due to COVID19 they aren’t available.  I left a message and got no response.  It’s been several days now.

### 2/5 — Great until recently

*2020-04-05, version 3.5.9*

App was great until the latest iPhone update. Now every time I try to open the app it crashes. Hopefully this can be fixed soon.

### 4/5 — Pretty good, but not perfect

*2020-03-24, version 3.5.9*

I love the simplicity of this app. However, when trying to find the right cam for my sportster, I only have 5 or so choices. I am aware that I can have a custom tune made but I believe that There should be a lot more selections to choose from. I have Andrews N4 grinds for the sportster by the way.

## Most critical reviews (10 lowest-rated)

### 1/5 — Trash

*2025-06-18, version 3.7.5*

It doesn’t work.  It use to work treats ago now you can’t adjust or change anything

### 1/5 — Assistenza e funzionamento troppo superficiali

*2025-03-29, version 3.7.5*

Ho acquistato il prodotto in seguito ho installato tachimetro koso e non ha più funzionato correttamente devo sempre staccarlo mi pare assurdo

### 1/5 — non aggiorna piu

*2023-11-26, version 3.7.5*

e da anni che ho la fp3 ora non aggiornano piu il firmware e  non è piu possibile fare autotune. le celle non vengono piu riempite.

riproverò a chiedere al servizio cliente ma fanno fatica a risoondere

### 1/5 — Waste of money

*2022-04-26, version 3.7.5*

I was excited about my fp3, in anticipation of slowly doing some upgrades to my street glide.  Added head pipes and slip ons, put those in to the program, no real change other than the noticeable sound of the bike.  About a year later I added 525 reaper cams.  I picked the bike up, ran great, lots of low end torque, really woke her up.  Thought I should update the FP3, was worried about leaning the bike out, so I did, it has never run so bad… won’t even idle.  So I went back to the previous tune, even worse.  I tried the “auto tune” mode, all it did was let me struggle to leave every stop sign for 3 days, and that was the outcome… super disappointed.. I’m not a mechanic, or someone who tunes bikes, but if you’re going to sell this product as something that is user friendly, at least have it work, sort of!!!

### 1/5 — Won’t connect to bike.

*2021-08-31, version 3.7.4*

Please just give me my money back. Had it for a month. Won’t connect, won’t upload and no one answers your customer support.

### 1/5 — Worst way to tune a bike

*2021-03-13, version 3.6.7*

Don’t waste your money buy a good tuner and pay a guy won’t auto tune properly and keeping PG RIGHT NOW

### 1/5 — 損した

*2020-09-13, version 3.6.2*

オートチューンで何度もマスの色一定時間合わせても全然反応しずらいししバグ多すぎる

### 1/5 — App Crashes on Launch

*2020-07-15, version 3.6.1*

App doesn’t work since update.

### 1/5 — Do not work - Bluetooth - no connection

*2020-07-15, version 3.6.1*

Believe this - it is my first ever review of a product. That should ring a few bells right away.

This product worked on the first day. I have to say, I was happy to program my new V&H SS exhaust.

First forward a week later - the Bluetooth disconnects after 2 seconds. I’ve tried using my home WiFi / wireless connection without any success

I’ve literally gone as close as possible to the fuel pack for the best possible chance of connection with no success.

I’ve noticed this company sends out updates once in while (I wish I checked this before buying). 
Apple/android updates their software rapidly. V&H needs to keep up.

Conclusion, (1) don’t waste $400 unless you have multiple upgrades that can be process at once; That way you don’t have to worry about the next time. (2) or don’t waste your money on this overpriced; so far, garbage.

I will be calling tomorrow for my money back.

### 1/5 — Won’t sync

*2020-07-02, version 3.6.1*

Connect to blue tooth, but if you open the app it will kick you out of blue tooth. Uhmmmm. Nice work!  Lol. Want my
Money back!  Garbage!

## Most praised reviews (10 highest-rated)

### 5/5 — Well worth it… if you can find one

*2024-08-26, version 3.7.5*

Great app and product. Don't you dare make this obsolete because you came out with the fp4

### 5/5 — Awesome app

*2022-11-16, version 3.7.5*

Very happy with this app. It would be even better to be able to adjust colouring on sensor data screen and orientation lock into landscape.

### 5/5 — FP3 App

*2022-10-03, version 3.7.5*

Makes tuning your Hog so much easier and let’s you know what’s going on with it also and if you have trouble some where and if you have a question Vance and Hines is there so glad they made this system

### 5/5 — 2008 Harley Davidson Ultra Classic

*2022-04-13, version 3.7.5*

I bought this a few years ago and hadn't any luck getting autotune to work passed 40% tps no matter how hard i rode the bike and i blamed the FP3 for not working right. Anyways I found my issue that was causing my autotune not to work right. I found a bolt missing from my throttle body that bolts it to rear cylinder. Once i got bolt back in the Autotune function works now for me. I never got any codes and it was just by chance i seen bolt missing as i was cleaning my bike and had a flashlight making sure no valve cover leaks etc. I’m a happy camper now !

### 5/5 — Ottima!

*2021-11-27, version 3.7.5*

Applicazione efficiente e facile da utilizzare.
Ho una fuelpak da circa 1 anno , e questa applicazione ti consente di utilizzarla fino ai minimi dettagli.

### 5/5 — 2007 Heritage Softail

*2019-05-15, version 3.5.0*

I have an 07 Heritage I put V&H True Duels on it with the Fuel pack but the Fuelpak doesn’t have a Map with the True Duels with Stock intake. I plan on getting a high flow intake later but can you make a Map with True Duels with a Stock intake?

### 5/5 — Better than expected!

*2019-01-16, version 3.4.4*

Great product and easy to use. Back end support and service for custom applications (ie Cams and engine work) is top notch! Very impressed

### 5/5 — Awesome

*2019-01-16, version 3.4.4*

This works so well. If you have a late model Harley-Davidson and are annoyed by the engine temp and sluggish throttle response this tuner handles that in a snap. On a stock bike with zero mods I reduced the engine temp by 75 degrees and adjusted the throttle response to where it feels crisp like a carburator. Additional mods are handled just as easily (pipes, cams, intakes etc) No reason to take your bike with any new modification to a shop to have it tuned because FP3 and your iPhone IS the shop

### 5/5 — The MISSING LINK for your HD!

*2018-10-18, version 3.4.1*

I’ve done very few reviews, honestly, I’m not impressed with much these days. Rode bikes for 47 years and Harley’s for more than a few of those. This FP3 tuner from V&H combines all the little details that make my bike, truly mine! From the quicker throttle response, to the “warm up RPM” setting, custom red line threshold, everything I ever wanted to do to my bike, I can do myself, from my iPhone! If you get one time for Christmas this year, make it the FP3! Simply put, it pulls the entire bike together, tighter, more fun experience riding. Each tune can be set for the specific ride. Be safe and Ride On, Friend!

### 5/5 — 2016ブレイクアウト

*2018-06-12, version 3.3.0*

ハイカム入れて、強化ポンプ、そしてマフラー
カムも何度を入れたかも指定できて、マフラーとの組み合わせのデータも有り、ベットセッテッティング！
低速からもノッキングなく絶好調

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-27.*
