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Hotshot's Secret

Hotshot's Secret Diesel Injector Flush

Hotshot's Secret Diesel Injector Flush

Regular price $16.99 USD
Regular price Sale price $16.99 USD
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When dirty injectors start stealing power, fuel economy, and drivability, it's time to bring out the big guns. Hot Shot's Secret Diesel Injector Flush™ is a professional-strength concentrated injector cleaner designed to quickly and safely remove harmful deposits from diesel fuel injectors and restore proper engine performance.

Formulated specifically for today's high-pressure common rail diesel engines, Diesel Injector Flush™ attacks both Internal Diesel Injector Deposits (IDIDs) and External Diesel Injector Deposits (EDIDs), including waxy deposits, polymeric films, carboxylate salts, and carbon coking. These deposits can alter injector spray patterns, affect timing, and rob your engine of efficiency and power.

Enhanced with cetane improvers and lubricity additives, Diesel Injector Flush™ helps maintain safe engine operation throughout the cleaning process while restoring injector contribution rates for smoother operation, improved fuel economy, and better overall performance.

Features & Benefits

  • Removes Internal Diesel Injector Deposits (IDIDs)
  • Removes External Diesel Injector Deposits (EDIDs)
  • Restores injector spray pattern and timing
  • Improves injector contribution rates
  • Enhances throttle response and drivability
  • Helps restore lost power and fuel economy
  • Formulated specifically for common rail diesel engines
  • Contains cetane improvers and lubricity additives
  • Professional-strength concentrated formula
  • 100% Satisfaction Guarantee

Symptoms Diesel Injector Flush™ Can Help Address

  • Hard starting
  • Rough idling
  • Poor fuel economy
  • Out-of-spec balance rates
  • Reduced power and throttle response
  • Injector-related trouble codes
  • General drivability concerns

Recommended Usage

Use as preventative maintenance during a fuel filter service (typically every 10,000–20,000 miles), or anytime injector contribution rates are off, fault codes appear, or engine performance begins to decline.

Treatment Rate:

  • Use 1 gallon for engines over 8 liters
  • Use 1 quart for engines under 8 liters

For continued injector cleanliness and fuel quality, follow up with Hot Shot's Secret EDT® Everyday Diesel Treatment and Diesel Extreme®.

Why Redneck Approved?

Sometimes a fuel additive is maintenance. Sometimes it's a rescue mission.

If your truck's idling rough, starting hard, or getting fuel mileage that makes your wallet cry, dirty injectors may be the culprit. Diesel Injector Flush™ goes after the deposits hiding deep inside your fuel system and helps restore the performance your engine had before years of fuel, heat, and miles started taking their toll.

Redneck Logic

Ignoring dirty injectors is a lot like ignoring a rattlesnake in the barn. The problem usually doesn't get smaller, cheaper, or friendlier with time.

Clean them before they start costing you horsepower, fuel economy, and money.

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