Rolling Wrench
Vacuum Fuel Pump "Delete Kit" Pulser Unit
Vacuum Fuel Pump "Delete Kit" Pulser Unit
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Done fighting with vacuum pulse fuel pumps? This ProBld fuel pump pulser lets you run a reliable OEM Honda electric fuel pump instead — key on, pump runs, and your carb actually gets consistent fuel without all the drama.
The Details ▶
The ProBld Fuel Pump Pulser is our solution. It lets you ditch the vacuum pump completely and run a Honda Ruckus-style electric pump instead. Turn the key on, the pump primes, and you’re ready to go. No more cranking forever, no more weird fuel delivery issues, and no more “making out with your gas tank” to get fuel flowing.
How it works:
• One end plugs into a 12V DC keyed power source (we made it plug-and-play for the Ruckus tail light plug)
• The other end plugs straight into a genuine Honda fuel pump
• Turn the key on and the pump cycles, feeding your carb reliably
There’s also an **adjustable dial** on the unit to speed up or slow down the pulsing, so you can tailor fuel delivery to your setup — from mild to built.
Where it can be used:
This setup can be used on almost anything with a single carburetor up to around 700cc, as long as it has a 12V electrical system and originally used a vacuum pump. We’ve seen it used on:
• GY6-powered scooters
• Honda Ruckus builds
• ATVs
• Outboard boat engines
• Lawn tractors
• Maddogs and various Chinese scooters
• Pretty much any carb’d machine that has 12V DC and needs a better fuel pump solution
All you need is:
• This ProBld fuel pump pulser
• A genuine Honda Ruckus fuel pump
• A 12V DC keyed power source to tap into (plug-and-play if you have a DC taillight on a Ruckus-style harness)
Important Things to Note ▶
• You must use a **good Honda-made fuel pump**. Genuine pumps say “Made in Japan” on the side.
• Avoid cheap knockoff pumps from Amazon/eBay — they’re not reliable and defeat the purpose of this setup.
Confirmed compatible harnesses:
• ATR GY6 wiring harness
• PSP GY6 wiring harness
• Dorby Works GY6 wiring harness
• Drow Sports GY6 wiring harness
• Maxx GY6 wiring harness
• BDX GY6 wiring harness
• All Chinese scooter wiring harnesses
• Maddog wiring harnesses
• Any factory harness that provides a 12V DC keyed source
If you’re not sure whether your harness will work, reach out and we can help you confirm in a couple of minutes.
Reviews
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Received Delete Kit and Installed it. Noticed that it only worked with brake applied. My fault, fixed it and as I turn on the ignition switch it starts to work immediately. I am happy with it so far. 👍😎
Perfect, easy tohookup
Ordered, delivered, installed... smooth transaction
Just finished installing the pump. So far so good. Easy installation
It works great, everything as expected, I do need to upgrade my wiring and my stator for a dc version but I managed to wire a DC connection to the pulser and it works great