Collection: 3H® HHHO Chip for Cars (1996-2025) EFIE Plug-and-Play Tuning – Boost Mileage & Performance 📟
3H® HHO HHHO OBD2 EFIE HEC chips for ion kits optimize performance by precisely adjusting sensor signals, improving combustion efficiency and reducing fuel consumption. Designed to work with modern engines, the installation is easy. Get the most out of your ion kit and enhance your car's performance today!
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Saving & Tuning Chip S1 for ion 3HHHO kit EFIE OBD2
Vendor:Regular price From €99.80Regular priceUnit price / per€160.00Sale price From €99.80up 40% Off -
Saving & Tuning Chip S2 for ion 3HHHO kit EFIE OBD2 Plug-n-play
Vendor:Regular price €199.00Regular priceUnit price / per€249.00Sale price €199.00up 40% Off -
Saving & Tuning Chip S2 for ion 3HHHO kit EFIE OBD2 Plug-n-play
Vendor:Regular price €349.00Regular priceUnit price / per€399.00Sale price €349.00up 40% Off -
Ion 3H® HHHO Kit for Audi Q8 – No need Hho generator hho kit gas
Vendor:Regular price From €318.40Regular priceUnit price / per€0.00Sale price From €318.40
Featured collection
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Premium PWM Remote control for Hho kit 12V 360W or 24V 720W
Regular price €16.90Regular priceUnit price / per€39.90Sale price €16.90up 40% Off -
Display LCD Ammeter 6.5-100VDC 20A for Hho kit
Regular price €9.50Regular priceUnit price / per€34.00Sale price €9.50up 40% Off -
Ion 3H® HHHO kit 0.6-0.9L petrol 2-cylinder engine, No Need Hho Kit Hho Generator Hho gas or water
Regular price €75.00Regular priceUnit price / per€127.00Sale price €75.00up 40% Off -
Ion kit for Cars, Trucks & Vans 0.5-1.0L Diesel 2-cylinder engine
Regular price €99.70Regular priceUnit price / per€168.00Sale price €99.70up 40% Off -
Hydroegn H₂ O₂ Bubbler 350 ml 6 Psi safety valvefor Hho kit
Regular price €3.90Regular priceUnit price / per€14.50Sale price €3.90up 40% Off -
Relay 12V 40A, 24V 20A WM620 Car 4 Pin relay for Hho kit
Regular price €6.31Regular priceUnit price / per -
Vibration sensor Start/Stop 12V and 24V for Hho kit
Regular price €4.90Regular priceUnit price / per -
Hydrogen PWM 88W Waterproof 12/24V to 2V Freq. 117,500 Hz for Hho kit iX
Regular price From €19.90Regular priceUnit price / per -
Saving & Tuning Chip S2 for ion 3HHHO kit EFIE OBD2 Plug-n-play
Regular price €349.00Regular priceUnit price / per€399.00Sale price €349.00up 40% Off -
Water Level Sensor for Hho kit
Regular price €4.90Regular priceUnit price / per -
Elbow threaded 1/4" BSPT push-in 8 mm ID SS316 fitting for Hho kit
Regular price €5.61Regular priceUnit price / per€14.90Sale price €5.61up 40% Off -
PTFE pipe Electrolyte, for Hydrogen Kit H₂ Generator hose OD 8mm x ID 6mm up to 260°C
Regular price €1.23Regular priceUnit price / per€5.00Sale price €1.23up 40% Off -
up 40% Off
Nylon Push-n-go Cap OD 8mm for Hho kit
Regular price €0.50Regular priceUnit price / per€0.90Sale price €0.50up 40% Off -
OBD II OBD2 Splitter Adapter Extension Cable 1-2 16 Pin Male To 16 Pin Female Connector
Regular price €4.90Regular priceUnit price / per€10.61Sale price €4.90up 40% Off -
Saving & Tuning Chip S2 for ion 3HHHO kit EFIE OBD2 Plug-n-play
Regular price €199.00Regular priceUnit price / per€249.00Sale price €199.00up 40% Off -
Vibration sensor and relay upgrade for Hho kit
Regular price From €25.00Regular priceUnit price / perSold out -
Straight fitting barbered OD 6 mm x ID 4mm clear for Hho kit
Regular price €0.99Regular priceUnit price / per -
Y fitting barbered OD 6 mm x ID 4mm clear for Hho kit
Regular price €0.99Regular priceUnit price / per -
Elbow fitting barbered OD 6 mm x ID 4mm clear for Hho kit
Regular price €0.99Regular priceUnit price / per -
Hex pilot drill for Hho kit, for thread HSS npt ¼" Titanium-plated high-speed steel
Regular price €9.90Regular priceUnit price / per -
Elbow fitting barbered threaded 1/4" BSPT od 6 mm for Hho kit
Regular price €0.50Regular priceUnit price / per -
Auto fuse middle standard blade car truck
Regular price €1.00Regular priceUnit price / per -
LED dashboard for Hho kit
Regular price €0.90Regular priceUnit price / per -
Hydrogen PWM 22W Waterproof 12/24V to 2V Freq. 117,500 Hz for Hho kit iX
Regular price From €9.99Regular priceUnit price / per -
Tee threaded 1/4" BSPT Push-in 2x8 mm ID SS316 fitting for Hho kit
Regular price €9.80Regular priceUnit price / per€13.90Sale price €9.80up 40% Off