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Backdraft Innovations PHOENIX HPA Engine Modular FCU Kit | V2 / V3 Reviews

4.4 Rating 10 Reviews
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Backdraft Innovations PHOENIX HPA Engine Modular FCU Kit | V2 / V3
Features:
High rate capability: 40+ rounds per second in appropriate configurations.
Wide PSI operating window: works across roughly 40–130 PSI for flexible power tuning.
Adjustable solenoid: fine-tune flow and dwell behavior without complicated mods.
Modular FCU & trigger board: drop-in electronics with V2 or V3 trigger boards included for easy install and sane wiring.
Quick-connect inner grip line: brass QD fitting for fast field hookups or switching air sources.
Budget-minded: designed to deliver many modern HPA conveniences at a lower price point than boutique competitors.
Product Description:
The Backdraft Phoenix is a compact, no-nonsense HPA engine kit that brings high performance and real-world features to budget-minded builds. Available in Version-2 (M4 / TM-spec V2 gearboxes) and Version-3 (AK / V3 gearboxes) variants, each Phoenix kit ships as a full FCU bundle — engine with adjustable solenoid, modular fire control unit, a matching V2 or V3 trigger board, wire harness (grip or stock length), an inner grip line with quick-disconnect, and a Delrin nozzle — so you have everything you need to drop into a compatible platform.
Product Specifications:
Rate of Fire: 40+ RPS (platform and tuning dependent). PSI Operating Range: ~40 – 130 PSI (adjustable per build needs). Engine Type: Single-solenoid HPA engine with adjustable solenoid valve. FCU: Modular Catalyst FCU included (on-the-fly fire mode adjustment). Trigger Board: V2 (M4) or V3 (AK) trigger board included depending on SKU. Nozzle: Delrin / polymer Phoenix nozzle included. Wiring: Choice of grip-length or stock-length harness (depends on selected option). Air Fitting: Inner grip line with brass quick-disconnect. Weight / Size: compact drop-in form factor for V2 / V3 engines; installs into standard gearbox housings.
More about Backdraft Innovations and why Amped Airsoft carries them:
Backdraft Innovations is committed to providing airsoft enthusiasts with top-tier products that meet the demands of modern gameplay. Whether you're looking to upgrade your rifle or seeking modular kits for tactical advantage.
To view our full selection of Backdraft Innovations products click here!

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After put together a couple of times it works ok now could work better not as expected seriously difficult to install but overall really good
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Posted 4 months ago
Thank you for posting the review and leaving your feedback & experience with the product!
Posted 4 months ago
The Backdraft innovations Phoenix is one snappy HPA engine. response is amazing. Too early to tell how efficient it is for air consumption, but velocity is stable and BB grouping is slightly better then the motor, gears and piston it replaced. The FCU that comes with it is very small. It can fit just about anywhere. It is very barebones though. Programming is trigger pull, selector switch manipulation and counting out loud to change the selector modes from full, burst, binary and semi-lock. Turn two pots with a small flathead screwdriver to adjust dwell and rate of fire. It's basic BUT it works. Honestly, I don't see what bells and whistles need to be added. At this price point, the FCU is more than good enough. Testing rounds per second(RPS), it seems to get unstable if you go past 23.5 RPS. this was tested with midcaps and hi-caps on an Acetech chrono. Again, at this price point, 23 RPS is pretty darn respectable. Overall recommend.
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Posted 8 months ago
Glad you are enjoying it and its working well! We like supporting great engines and having different options for our players
Posted 8 months ago
this engine is AMAZING!!!!!!!! not only is it affordable it kills on the field.
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Posted 11 months ago
Glad to hear you are enjoying it - thank you for the review!
Posted 11 months ago
The leak we originally had was due to a missing O-ring that, when placed, there was no more leak. However, the piston required greasing up the o-rings before the engine worked as expected.
1 Helpful Report
Posted 11 months ago
Heyo! We would love to get some clarification on what "tube" is leaking and help get this fixed for you. Please reach out to us at sales@ampedairsodt.com, thanks!
Posted 11 months ago
Easy to install. I actually think the hose attachment on the bottom helps keep the engine from rotating and keeps it locked in better. Plus it's super consistant and cheap.
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Posted 11 months ago
Great!
Posted 11 months ago
I was excited to try a new more economical hpa engine. I love the concept of a more affordable option that still offers superior performance. Having researched the beta versions and watching the changes made to develop the product you can see they are steadily improving the quality of the unit. However there is an issue of mounting and combat ability with the trigger board. They should have gone with an optical setup like the perun v2, which would allow it to adapt to any gearbox using stickers to trigger optical sensors. The trigger board only has one mounting hole and ended up spinning around that pivot point to the point the trigger did not even engage the switch anymore. I will need to use some kind of adhesive or jb weld to secure it in place. Also had issues with selector plate engaging the back switch on the trigger board. Long story short, it’s worth the price but I feel it needs a re design on the trigger and or other options to select based on the gearbox being used. When it does function, it works great. But If you want something that works without much effort there are more expensive products on the market which will be easier to install. And shout out to amped airsoft! For helping collaborate with backdraft innovations and always having great customer service!
1 Helpful Report
Posted 11 months ago
Thank you for the helpful review and feedback! We will certainly get this over to the guys @ Backdraft as they are always looking to improve. Thank you for taking the time to leave the review :)
Posted 11 months ago
Thank you for the helpful review! We will certainly get this over to the guys @ Backdraft as they are always looking to improve. Thank you for taking the time to leave the great feedback :)
Posted 11 months ago
I love this engine easy to install and the performance is insane
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Posted 1 year ago
Thank you!
Posted 11 months ago
This is the lowest cost hpa engine on the market as of now. Comes in a cool container and has many features. Don’t forget a battery and grip line by amped airsoft!
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Posted 1 year ago
Don't forget it! Thanks so much for the review :)
Posted 1 year ago