
Hot Shot's Secret Hot Shot’s Secret LX4 Lubricity Extreme 32 oz
Treats 320 Gallons – Fuel Additive for Gasoline and Diesel Engines, Lubricates and Protects Fuel Pump and…
Price as of 2026-06-01. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$3–$10
- Mid-range:$10–$26
- Premium:$26+← You are here
Is This Right For You?
- •Buyers who prioritize quality over price in Fuel Additives
- •You're on a tight budget — $7 above the category average of $20
- •STAR BRITE Star Tron Enzyme Fuel Treatment Concentrate offers a better rating (4.8/5) at a similar or lower price ($19)
- •STA-BIL Storage Fuel Stabilizer — 59% cheaper at $11 (Score A)
- •STAR BRITE Star Tron Enzyme Fuel Treatment Concentrate — higher rated at 4.8/5 ($19)
📊 Based on data analysis of 53 products in this category.
Mubboo Score: B
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other Fuel Additives
Computed from live Amazon rating, review count, and price across 53 Fuel Additives available to US consumers · last refreshed 2026-06-01.
How It Compares
This Product Hot Shot's Secret Hot Shot’s Secret LX4 Lubricity Extreme 32 oz | Most Popular Chevron 67740-CASE Techron Concentrate Plus Fuel System | Best Rated STAR BRITE Star Tron Enzyme Fuel Treatment Concentrate | Best Value STA-BIL Storage Fuel Stabilizer | |
|---|---|---|---|---|
| Price | $26.99 | $39.98 | $19.19 | $10.99 |
| Rating | 4.7/5 | 4.6/5 | 4.8/5 | 4.8/5 |
| Reviews | 1,136 | 16,871 | 9,871 | 8,690 |
| Mubboo Score | B | B+ | A- | A |
Quick Specs
- Material
- Liquid
- Item Form
- Liquid
- Viscosity
- 32.0 fluid ounces
- Unit Count
- 32.0 Fluid Ounces
- Flash Point
- 200 Degrees Fahrenheit
- Item Weight
- 2 Pounds
- Part Number
- LX432Z
- Manufacturer
- Lubrication Specialties, Inc.
What People Say
Synthesized from 40 reviews · 100% verified purchases.
For maximum cleaning power, choose a product with high PEA content like Red Line SI-1 or Chevron Techron, but expect to use multiple treatments for severe deposits. For long-term storage, use a dedicated stabilizer such as STA-BIL or Star Tron to prevent gum and starting problems.
- Improved engine performance and smoothness
- Effective fuel system cleaning and deposit removal
- Ease of use
- Fuel economy improvement
- Long-term fuel stabilization for storage
- High price and recent price increases
- Packaging issues during shipping
Expert Picks in Fuel Additives
- Chevron Techron Concentrate Plus Complete Fuel System Cleaner — Best fuel injector cleaner overall
- Lucas Upper Cylinder Lubricant and Injector Cleaner — Best fuel injector cleaner for diesel engines
- Gumout Regane High Mileage Fuel System Cleaner — Best fuel injector cleaner for high-mileage cars, engines and vehicles
- Royal Purple Max Atomizer Fuel Injector Cleaner — Best fuel injector cleaner for direct-injection cars and engines
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
- 📹 The TRUTH About DIESEL ADDITIVES…Scam or Science? — Freedom Worx
- 📹 STOP Buying Diesel Fuel Additives - Here's Why! — The Motor Oil Geek
- 📹 Redline SI-1 vs Techron — Which One Is Actually Worth Your Money? | Fuel System Cleaner Finals — Chris from Beachside Auto Parts
Key Features
- ✦Adds Protection – Increases fuel lubricity by up to 56% for an added layer of protection that keeps fuel pumps and injectors from unnecessary damage or failure, and adds lubricity …
- ✦No Harmful Ingredients – LX4 is formulated without harmful solvents or alcohol making it a safe and effective fuel treatment for all systems and engines
- ✦Extends Fuel System Life – Protects any fuel system from harsh ethanol or diesel fuels and maintains a smoothly working engine and fuel system, keeping it healthy for even longer
- ✦Lubricates Upper Cylinder – Works with any gasoline, ethanol, or diesel fuel to lubricate and protect the upper cylinder and other key engine and fuel system components
- ✦Versatile – Perfect for gasoline or diesel engines, LX4 can also be used with fuel stabilizers and fuel system treatments to keep your vehicle at peak performance
Source: product listing on Amazon.
About Hot Shot's Secret
- 12 products in our database
- Average rating: 4.7/5 across all products
- Price range: $9.99 – $68.09
- Categories: Fuel Additives, greases-and-lubricants, oil-system-tools, transmission-fluids
If not the Hot Shot’s Secret LX4 Lubricity Extreme 32 oz, consider these



Bottom Line
Hot Shot's Secret Hot Shot’s Secret LX4 Lubricity Extreme 32 oz earns Mubboo Score B. Priced at $27 — a premium option, above the category average of $20. Rated 4.7/5 from 1,136+ reviews. Strong buy if: buyers who prioritize quality over price in fuel additives. Skip if: you're on a tight budget — Chevron 67740-CASE Techron Concentrate Plus Fuel System (Score B+, $40) may fit better.
Frequently Asked Questions
Is the Hot Shot's Secret Hot Shot’s Secret LX4 Lubricity Extreme 32 oz worth buying in 2026?
It earns a Mubboo Score of B, with a 4.7/5 rating from 1,136 reviews — better than 64% of Fuel Additives we track.
How much does the Hot Shot's Secret Hot Shot’s Secret LX4 Lubricity Extreme 32 oz cost?
It is currently $26.99 — premium-tier pricing for Fuel Additives.
How does the Hot Shot’s Secret LX4 Lubricity Extreme 32 oz compare to other Fuel Additives?
The category's most-reviewed alternative is the Chevron 67740-CASE Techron Concentrate Plus Fuel System (4.6/5, 16,871 reviews, $39.98). The Hot Shot’s Secret LX4 Lubricity Extreme 32 oz carries a Mubboo Score of B vs B+.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-01) and may change.