




Hot Shot's Secret Everyday Diesel Treatment (EDT) is a concentrated diesel fuel additive designed to clean injectors, increase cetane, improve lubricity, and protect fuel systems when added at each fill-up.
Everyday Diesel Treatment (EDT) by Hot Shot's Secret is formulated for routine use in diesel engines to help maintain performance and protect fuel system components. It combines detergents, lubricity enhancers, rust inhibitors, and cetane-boosting agents so you can treat fuel at regular intervals without complex dosing. This one-gallon pack supplies many treatments for cars, trucks, farm equipment, and fleets that want a straightforward additive solution to keep engines running smoothly.
EDT is designed to raise cetane and improve combustion quality, which can lead to smoother acceleration and more efficient fuel burn. Results vary by engine and condition, but many users report improved throttle response and measurable fuel savings after consistent use.
EDT contains cleaning agents that target both internal and external injector deposits while adding lubricity to protect moving parts. The formula helps remove varnish and carbon build-up that reduce spray pattern quality and fuel metering accuracy.
Yes—EDT includes corrosion inhibitors and demulsifiers to address moisture in diesel. It helps separate and manage water so it can be removed at the tank, and it coats metal surfaces to reduce oxidation.
EDT is intended for routine use at each fill-up. The dosing is simple: add 1 ounce per 25 gallons for regular maintenance, or up to 2 ounces per 25 gallons when you want a stronger cetane and lubricity boost.
Who is this for? Everyday Diesel Treatment is suited for diesel vehicle owners who want an easy, regular maintenance additive: owners of light- and heavy-duty trucks, agricultural and construction equipment, fleet managers, and anyone storing diesel for seasonal use. It's particularly helpful for equipment that sees variable fuel quality, long storage periods, or frequent stop-start operation. While EDT supports improved combustion and protection, individual results depend on engine condition and operating habits; use as part of a broader maintenance plan for best outcomes.
Q: How often should I add Hot Shot's Secret EDT?
A: Use at every fill-up: 1 oz per 25 gallons for regular maintenance, or 2 oz per 25 gallons for a stronger boost.
Q: Will EDT work in biodiesel blends or off-road diesel?
A: EDT works in most diesel blends, including B5–B20; check manufacturer compatibility for higher biodiesel concentrations.
Free shipping across Canada on every order, with no minimum. Orders are processed within 1 business day and standard delivery across Canada usually takes 2 to 5 business days after processing, with tracking by email. See the shipping policy.
Free 30-day returns. You have 30 days from delivery to start a return. Return shipping is free: email us your order number and we send a prepaid label. See the return & refund policy.
Not sure it fits? Email northtrailauto@gmail.com with your year, make, model and engine and we reply within 1 business day.




