Flushing Oil Concentrate


Flushing Oil Concentrate for Diesel and Petrol Engines

Designed to restore cleanliness to the dirtiest petrol or diesel engines. Flushing Oil Concentrate has saved many thousands of engines from expensive rebuilds.

  • Removes engine sludge & hard carbon
  • Frees stuck piston rings
  • Reduces smoke, blowby & oil use
  • Restores compression
  • Prevents diesel oil going black straight after a change
  • Suitable for all engines, transmissions & diffs

ENC Additives are your Canadian Distributor, all orders shipped from Canada.


Designed to restore even the dirtiest gas or diesel engine to pristine condition using a concentrate that helps thousands of people avoid costly rebuilds.

Many engines that are well within serviceable amounts of wear, run as if they’re worn out. Poor Performance is usually due to a dirty engine because it contains harmful deposits. Engine Oil Cleaner removes the grime and sludge. Leaving you engine spotless and allowing it to run without all that damaging dirt. With this application you will experience significant performance improvements.

Flushing Oil Concentrate is best real-life fix that perks up performance in midlife & older engines. It restores cleanliness to all the lubricated parts, including the following:

  • Dirty black oil
  • Stuck piston rings
  • Sludge
  • Compression loss
  • Oil use
  • Diesel smoke
  • Rough idle
  • Overheating
  • Engine start problems and blowby

This ENC product leaves all lubricated parts of engines, transmissions, and hydraulics in spotless condition.

  • Removes sludge and hard carbon
  • Frees sticking piston rings
  • It cuts smoke and blowby
  • Restores power and economy

Dosage & Directions

Dirty Engines

  • Add Flushing Oil Concentrate to clean engine oil at a rate of 12.5ml per Litre
  • Engine to operating temp and run at high idle for 30-45 mins
  • Drain oil
  • Replace filter and refill with clean oil

Routine Maintenance

  • Bring engine to full operating temperature
  • Add Flushing Oil Concentrate to engine oil at a rate at 2.5ml per Litre
  • Run at high idle, or drive for 30-45 mins
  • Continue with normal oil change

Additional information


250 ML, 500 ML, 1 LITRE, 5 LITRE, 20 LITRE